351232105404 has 12 divisors (see below), whose sum is σ = 819541579304. Its totient is φ = 117077368464.

The previous prime is 351232105403. The next prime is 351232105409. The reversal of 351232105404 is 404501232153.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351232105403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14634671047 + ... + 14634671070.

Almost surely, 2^351232105404 is an apocalyptic number.

It is an amenable number.

351232105404 is an abundant number, since it is smaller than the sum of its proper divisors (468309473900).

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

351232105404 is a wasteful number, since it uses less digits than its factorization.

351232105404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29269342124 (or 29269342122 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 351232105404 its reverse (404501232153), we get a palindrome (755733337557).

The spelling of 351232105404 in words is "three hundred fifty-one billion, two hundred thirty-two million, one hundred five thousand, four hundred four".