351405369942 has 32 divisors (see below), whose sum is σ = 767059044480. Its totient is φ = 106436973120.

The previous prime is 351405369937. The next prime is 351405369967. The reversal of 351405369942 is 249963504153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094392 + ... + 1378587.

It is an arithmetic number, because the mean of its divisors is an integer number (23970595140).

Almost surely, 2^351405369942 is an apocalyptic number.

351405369942 is an abundant number, since it is smaller than the sum of its proper divisors (415653674538).

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

351405369942 is a wasteful number, since it uses less digits than its factorization.

351405369942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475148.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 351405369942 in words is "three hundred fifty-one billion, four hundred five million, three hundred sixty-nine thousand, nine hundred forty-two".