351242044 has 24 divisors (see below), whose sum is σ = 627229008. Its totient is φ = 172070400.

The previous prime is 351242033. The next prime is 351242057. The reversal of 351242044 is 440242153.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 34707 + ... + 43669.

It is an arithmetic number, because the mean of its divisors is an integer number (26134542).

Almost surely, 2^351242044 is an apocalyptic number.

It is an amenable number.

351242044 is a deficient number, since it is larger than the sum of its proper divisors (275986964).

351242044 is a wasteful number, since it uses less digits than its factorization.

351242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165 (or 9163 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 351242044 is about 18741.4525584331. The cubic root of 351242044 is about 705.5625133484.

Adding to 351242044 its reverse (440242153), we get a palindrome (791484197).

The spelling of 351242044 in words is "three hundred fifty-one million, two hundred forty-two thousand, forty-four".