342245988 has 54 divisors (see below), whose sum is σ = 1006371366. Its totient is φ = 97784064.

The previous prime is 342245977. The next prime is 342245999. The reversal of 342245988 is 889542243.

342245988 is a `hidden beast` number, since 34 + 2 + 24 + 598 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (342245977) and next prime (342245999).

It can be written as a sum of positive squares in only one way, i.e., 339959844 + 2286144 = 18438^2 + 1512^2 .

It is a super-2 number, since 2×342245988² = 234264632604192288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 95245 + ... + 98772.

Almost surely, 2^342245988 is an apocalyptic number.

It is an amenable number.

342245988 is an abundant number, since it is smaller than the sum of its proper divisors (664125378).

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

342245988 is a wasteful number, since it uses less digits than its factorization.

342245988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194041 (or 194029 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 342245988 is about 18499.8915672498. The cubic root of 342245988 is about 699.4866903490.

The spelling of 342245988 in words is "three hundred forty-two million, two hundred forty-five thousand, nine hundred eighty-eight".