351251052 has 24 divisors (see below), whose sum is σ = 821553600. Its totient is φ = 116802576.

The previous prime is 351251041. The next prime is 351251053. The reversal of 351251052 is 250152153.

It is a happy number.

It is a super-2 number, since 2×351251052² = 246754603062213408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351251053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29902 + ... + 39957.

It is an arithmetic number, because the mean of its divisors is an integer number (34231400).

Almost surely, 2^351251052 is an apocalyptic number.

It is an amenable number.

351251052 is an abundant number, since it is smaller than the sum of its proper divisors (470302548).

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

351251052 is a wasteful number, since it uses less digits than its factorization.

351251052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70285 (or 70283 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 351251052 is about 18741.6928797801. The cubic root of 351251052 is about 705.5685449468.

The spelling of 351251052 in words is "three hundred fifty-one million, two hundred fifty-one thousand, fifty-two".