351052242 has 32 divisors (see below), whose sum is σ = 716074560. Its totient is φ = 114700800.

The previous prime is 351052217. The next prime is 351052271. The reversal of 351052242 is 242250153.

It is a super-2 number, since 2×351052242² = 246475353226453128, which contains 22 as substring.

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, 140718 + ... + 143190.

It is an arithmetic number, because the mean of its divisors is an integer number (22377330).

Almost surely, 2^351052242 is an apocalyptic number.

351052242 is an abundant number, since it is smaller than the sum of its proper divisors (365022318).

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

351052242 is a wasteful number, since it uses less digits than its factorization.

351052242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 351052242 is about 18736.3881791556. The cubic root of 351052242 is about 705.4354012829.

The spelling of 351052242 in words is "three hundred fifty-one million, fifty-two thousand, two hundred forty-two".