342577641466 has 4 divisors (see below), whose sum is σ = 513866462202. Its totient is φ = 171288820732.

The previous prime is 342577641443. The next prime is 342577641499. The reversal of 342577641466 is 664146775243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 259509755241 + 83067886225 = 509421^2 + 288215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85644410365 + ... + 85644410368.

Almost surely, 2^342577641466 is an apocalyptic number.

342577641466 is a deficient number, since it is larger than the sum of its proper divisors (171288820736).

342577641466 is a wasteful number, since it uses less digits than its factorization.

342577641466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171288820735.

The product of its digits is 20321280, while the sum is 55.

The spelling of 342577641466 in words is "three hundred forty-two billion, five hundred seventy-seven million, six hundred forty-one thousand, four hundred sixty-six".