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1034340997 = 1451712847
BaseRepresentation
bin111101101001101…
…100101010000101
32200002021222002211
4331221230222011
54104242402442
6250345303421
734426516264
oct7551545205
92602258084
101034340997
11490949778
1224a494b71
131363a1cc1
149b52a5db
1560c16617
hex3da6ca85

1034340997 has 4 divisors (see below), whose sum is σ = 1035055296. Its totient is φ = 1033626700.

The previous prime is 1034340929. The next prime is 1034341039. The reversal of 1034340997 is 7990434301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1034340997 is a prime.

It is a super-2 number, since 2×10343409972 = 2139722596149908018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034340397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354973 + ... + 357874.

It is an arithmetic number, because the mean of its divisors is an integer number (258763824).

Almost surely, 21034340997 is an apocalyptic number.

It is an amenable number.

1034340997 is a deficient number, since it is larger than the sum of its proper divisors (714299).

1034340997 is an equidigital number, since it uses as much as digits as its factorization.

1034340997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714298.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1034340997 is about 32161.1721956772. The cubic root of 1034340997 is about 1011.3184092909.

The spelling of 1034340997 in words is "one billion, thirty-four million, three hundred forty thousand, nine hundred ninety-seven".

Divisors: 1 1451 712847 1034340997