342216974 has 24 divisors (see below), whose sum is σ = 564844104. Its totient is φ = 154212800.

The previous prime is 342216971. The next prime is 342216983. The reversal of 342216974 is 479612243.

It is a super-2 number, since 2×342216974² = 234224914587433352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342216971) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1217714 + ... + 1217994.

It is an arithmetic number, because the mean of its divisors is an integer number (23535171).

Almost surely, 2^342216974 is an apocalyptic number.

342216974 is a deficient number, since it is larger than the sum of its proper divisors (222627130).

342216974 is a wasteful number, since it uses less digits than its factorization.

342216974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 491 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 342216974 is about 18499.1073838713. The cubic root of 342216974 is about 699.4669233967.

It can be divided in two parts, 3422169 and 74, that added together give a palindrome (3422243).

The spelling of 342216974 in words is "three hundred forty-two million, two hundred sixteen thousand, nine hundred seventy-four".