342130664 has 8 divisors (see below), whose sum is σ = 641495010. Its totient is φ = 171065328.

The previous prime is 342130637. The next prime is 342130673. The reversal of 342130664 is 466031243.

It can be written as a sum of positive squares in only one way, i.e., 334524100 + 7606564 = 18290^2 + 2758^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21383159 + ... + 21383174.

Almost surely, 2^342130664 is an apocalyptic number.

It is an amenable number.

342130664 is a deficient number, since it is larger than the sum of its proper divisors (299364346).

342130664 is a wasteful number, since it uses less digits than its factorization.

342130664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42766339 (or 42766335 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 342130664 is about 18496.7744215039. The cubic root of 342130664 is about 699.4081146381.

The spelling of 342130664 in words is "three hundred forty-two million, one hundred thirty thousand, six hundred sixty-four".