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3434021031 = 371913165699
BaseRepresentation
bin1100110010101111…
…0000000010100111
322212022201100021010
43030223300002213
524013102133111
61324430553303
7151045461060
oct31453600247
98768640233
103434021031
111502462911
127ba068833
134295a810c
14248105567
15151727aa6
hexccaf00a7

3434021031 has 32 divisors (see below), whose sum is σ = 5550336000. Its totient is φ = 1844799840.

The previous prime is 3434021009. The next prime is 3434021057. The reversal of 3434021031 is 1301204343.

It is not a de Polignac number, because 3434021031 - 215 = 3433988263 is a prime.

It is a super-2 number, since 2×34340210312 = 23585000882700605922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3434020989 and 3434021007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434021081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19420 + ... + 85118.

It is an arithmetic number, because the mean of its divisors is an integer number (173448000).

Almost surely, 23434021031 is an apocalyptic number.

3434021031 is a deficient number, since it is larger than the sum of its proper divisors (2116314969).

3434021031 is a wasteful number, since it uses less digits than its factorization.

3434021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65859.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3434021031 is about 58600.5207400071. The cubic root of 3434021031 is about 1508.6933759212.

Adding to 3434021031 its reverse (1301204343), we get a palindrome (4735225374).

The spelling of 3434021031 in words is "three billion, four hundred thirty-four million, twenty-one thousand, thirty-one".

Divisors: 1 3 7 19 21 57 131 133 393 399 917 2489 2751 7467 17423 52269 65699 197097 459893 1248281 1379679 3744843 8606569 8737967 25819707 26213901 60245983 163524811 180737949 490574433 1144673677 3434021031