351243677644 has 24 divisors (see below), whose sum is σ = 626919424880. Its totient is φ = 172153361664.

The previous prime is 351243677597. The next prime is 351243677663. The reversal of 351243677644 is 446776342153.

It is a super-5 number, since 5×351243677644⁵ (a number of 59 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351243677591 and 351243677600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3642249 + ... + 3737440.

Almost surely, 2^351243677644 is an apocalyptic number.

It is an amenable number.

351243677644 is a deficient number, since it is larger than the sum of its proper divisors (275675747236).

351243677644 is a wasteful number, since it uses less digits than its factorization.

351243677644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379929 (or 7379927 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 52.

The spelling of 351243677644 in words is "three hundred fifty-one billion, two hundred forty-three million, six hundred seventy-seven thousand, six hundred forty-four".