351434056 has 8 divisors (see below), whose sum is σ = 658938870. Its totient is φ = 175717024.

The previous prime is 351434053. The next prime is 351434059. The reversal of 351434056 is 650434153.

351434056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (351434053) and next prime (351434059).

It can be written as a sum of positive squares in only one way, i.e., 285272100 + 66161956 = 16890^2 + 8134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×351434056² = 247011791433222272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351434053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21964621 + ... + 21964636.

Almost surely, 2^351434056 is an apocalyptic number.

It is an amenable number.

351434056 is a deficient number, since it is larger than the sum of its proper divisors (307504814).

351434056 is a wasteful number, since it uses less digits than its factorization.

351434056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43929263 (or 43929259 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 351434056 is about 18746.5745137612. The cubic root of 351434056 is about 705.6910588841.

The spelling of 351434056 in words is "three hundred fifty-one million, four hundred thirty-four thousand, fifty-six".