994340904 has 32 divisors (see below), whose sum is σ = 2493813120. Its totient is φ = 330385536.

The previous prime is 994340887. The next prime is 994340929. The reversal of 994340904 is 409043499.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58672 + ... + 73695.

It is an arithmetic number, because the mean of its divisors is an integer number (77931660).

Almost surely, 2^994340904 is an apocalyptic number.

It is an amenable number.

994340904 is an abundant number, since it is smaller than the sum of its proper divisors (1499472216).

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

994340904 is a wasteful number, since it uses less digits than its factorization.

994340904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132689 (or 132685 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 994340904 is about 31533.1714865473. The cubic root of 994340904 is about 998.1100650628.

Subtracting from 994340904 its product of nonzero digits (139968), we obtain a triangular number (994200936 = T₄₄₅₉₁).

The spelling of 994340904 in words is "nine hundred ninety-four million, three hundred forty thousand, nine hundred four".