351332431336 has 32 divisors (see below), whose sum is σ = 707052999240. Its totient is φ = 163068069888.

The previous prime is 351332431301. The next prime is 351332431349. The reversal of 351332431336 is 633134233153.

It can be written as a sum of positive squares in 4 ways, for example, as 289007308836 + 62325122500 = 537594^2 + 249650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 351332431295 and 351332431304.

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, 17684091 + ... + 17703946.

Almost surely, 2^351332431336 is an apocalyptic number.

It is an amenable number.

351332431336 is an abundant number, since it is smaller than the sum of its proper divisors (355720567904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351332431336 is a wasteful number, since it uses less digits than its factorization.

351332431336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35388133 (or 35388129 counting only the distinct ones).

The product of its digits is 174960, while the sum is 37.

Adding to 351332431336 its reverse (633134233153), we get a palindrome (984466664489).

The spelling of 351332431336 in words is "three hundred fifty-one billion, three hundred thirty-two million, four hundred thirty-one thousand, three hundred thirty-six".