351342252 has 48 divisors (see below), whose sum is σ = 912576000. Its totient is φ = 116897040.

The previous prime is 351342209. The next prime is 351342263. The reversal of 351342252 is 252243153.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 61977 + ... + 67407.

It is an arithmetic number, because the mean of its divisors is an integer number (19012000).

Almost surely, 2^351342252 is an apocalyptic number.

It is an amenable number.

351342252 is an abundant number, since it is smaller than the sum of its proper divisors (561233748).

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

351342252 is a wasteful number, since it uses less digits than its factorization.

351342252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043 (or 6035 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 351342252 is about 18744.1257998339. The cubic root of 351342252 is about 705.6296050561.

Subtracting from 351342252 its reverse (252243153), we obtain a palindrome (99099099).

The spelling of 351342252 in words is "three hundred fifty-one million, three hundred forty-two thousand, two hundred fifty-two".