351142404 has 24 divisors (see below), whose sum is σ = 819786240. Its totient is φ = 116982624.

The previous prime is 351142391. The next prime is 351142423. The reversal of 351142404 is 404241153.

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, 17757 + ... + 31899.

It is an arithmetic number, because the mean of its divisors is an integer number (34157760).

Almost surely, 2^351142404 is an apocalyptic number.

It is an amenable number.

351142404 is an abundant number, since it is smaller than the sum of its proper divisors (468643836).

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

351142404 is a wasteful number, since it uses less digits than its factorization.

351142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219 (or 16217 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 351142404 is about 18738.7940914030. The cubic root of 351142404 is about 705.4957892771.

Adding to 351142404 its reverse (404241153), we get a palindrome (755383557).

The spelling of 351142404 in words is "three hundred fifty-one million, one hundred forty-two thousand, four hundred four".