342509380994 has 32 divisors (see below), whose sum is σ = 592211727360. Its totient is φ = 146931224400.

The previous prime is 342509380987. The next prime is 342509381029. The reversal of 342509380994 is 499083905243.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447862 + ... + 1667729.

It is an arithmetic number, because the mean of its divisors is an integer number (18506616480).

Almost surely, 2^342509380994 is an apocalyptic number.

342509380994 is a deficient number, since it is larger than the sum of its proper divisors (249702346366).

342509380994 is a wasteful number, since it uses less digits than its factorization.

342509380994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115886.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 342509380994 in words is "three hundred forty-two billion, five hundred nine million, three hundred eighty thousand, nine hundred ninety-four".