351232400404 has 12 divisors (see below), whose sum is σ = 619496518144. Its totient is φ = 174233395224.

The previous prime is 351232400401. The next prime is 351232400443. The reversal of 351232400404 is 404004232153.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351232400401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345700674 + ... + 345701689.

Almost surely, 2^351232400404 is an apocalyptic number.

It is an amenable number.

351232400404 is a deficient number, since it is larger than the sum of its proper divisors (268264117740).

351232400404 is a wasteful number, since it uses less digits than its factorization.

351232400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691402494 (or 691402492 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 351232400404 its reverse (404004232153), we get a palindrome (755236632557).

The spelling of 351232400404 in words is "three hundred fifty-one billion, two hundred thirty-two million, four hundred thousand, four hundred four".