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424344351 = 3711992227
BaseRepresentation
bin11001010010101…
…111101100011111
31002120110221000110
4121102233230133
51332113004401
6110035101103
713341603354
oct3122575437
91076427013
10424344351
111a8593212
12ba141793
1369bb6242
144050062b
15273c19d6
hex194afb1f

424344351 has 8 divisors (see below), whose sum is σ = 573761664. Its totient is φ = 278911640.

The previous prime is 424344331. The next prime is 424344359. The reversal of 424344351 is 153443424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424344351 - 26 = 424344287 is a prime.

It is a super-2 number, since 2×4243443512 = 360136256451222402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424344359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995901 + ... + 996326.

It is an arithmetic number, because the mean of its divisors is an integer number (71720208).

Almost surely, 2424344351 is an apocalyptic number.

424344351 is a deficient number, since it is larger than the sum of its proper divisors (149417313).

424344351 is a wasteful number, since it uses less digits than its factorization.

424344351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992301.

The product of its digits is 23040, while the sum is 30.

The square root of 424344351 is about 20599.6201664011. The cubic root of 424344351 is about 751.4604732888.

Adding to 424344351 its reverse (153443424), we get a palindrome (577787775).

The spelling of 424344351 in words is "four hundred twenty-four million, three hundred forty-four thousand, three hundred fifty-one".

Divisors: 1 3 71 213 1992227 5976681 141448117 424344351