351242246 has 48 divisors (see below), whose sum is σ = 588878640. Its totient is φ = 156657600.

The previous prime is 351242237. The next prime is 351242263. The reversal of 351242246 is 642242153.

It is a super-2 number, since 2×351242246² = 246742230750249032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2030216 + ... + 2030388.

It is an arithmetic number, because the mean of its divisors is an integer number (12268305).

Almost surely, 2^351242246 is an apocalyptic number.

351242246 is a deficient number, since it is larger than the sum of its proper divisors (237636394).

351242246 is a wasteful number, since it uses less digits than its factorization.

351242246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 318 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 351242246 is about 18741.4579475557. The cubic root of 351242246 is about 705.5626486052.

Adding to 351242246 its reverse (642242153), we get a palindrome (993484399).

The spelling of 351242246 in words is "three hundred fifty-one million, two hundred forty-two thousand, two hundred forty-six".