342511976 has 8 divisors (see below), whose sum is σ = 642209970. Its totient is φ = 171255984.

The previous prime is 342511957. The next prime is 342511979. The reversal of 342511976 is 679115243.

It can be written as a sum of positive squares in only one way, i.e., 333062500 + 9449476 = 18250^2 + 3074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (342511979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21406991 + ... + 21407006.

Almost surely, 2^342511976 is an apocalyptic number.

It is an amenable number.

342511976 is a deficient number, since it is larger than the sum of its proper divisors (299697994).

342511976 is a wasteful number, since it uses less digits than its factorization.

342511976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42814003 (or 42813999 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 342511976 is about 18507.0790780177. The cubic root of 342511976 is about 699.6678533072.

The spelling of 342511976 in words is "three hundred forty-two million, five hundred eleven thousand, nine hundred seventy-six".