351097641 has 12 divisors (see below), whose sum is σ = 508484080. Its totient is φ = 233445240.

The previous prime is 351097633. The next prime is 351097657. The reversal of 351097641 is 146790153.

351097641 is a `hidden beast` number, since 3 + 5 + 1 + 0 + 9 + 7 + 641 = 666.

It is not a de Polignac number, because 351097641 - 2³ = 351097633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 351097596 and 351097605.

It is not an unprimeable number, because it can be changed into a prime (351097601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48055 + ... + 54876.

Almost surely, 2^351097641 is an apocalyptic number.

It is an amenable number.

351097641 is a deficient number, since it is larger than the sum of its proper divisors (157386439).

351097641 is a wasteful number, since it uses less digits than its factorization.

351097641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103316 (or 103313 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 351097641 is about 18737.5996595082. The cubic root of 351097641 is about 705.4658095598.

The spelling of 351097641 in words is "three hundred fifty-one million, ninety-seven thousand, six hundred forty-one".