30973400394 has 16 divisors (see below), whose sum is σ = 62035178400. Its totient is φ = 10309737200.

The previous prime is 30973400389. The next prime is 30973400537. The reversal of 30973400394 is 49300437903.

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, 3677844 + ... + 3686255.

It is an arithmetic number, because the mean of its divisors is an integer number (3877198650).

Almost surely, 2^30973400394 is an apocalyptic number.

30973400394 is an abundant number, since it is smaller than the sum of its proper divisors (31061778006).

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

30973400394 is a wasteful number, since it uses less digits than its factorization.

30973400394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364805.

The product of its (nonzero) digits is 244944, while the sum is 42.

The spelling of 30973400394 in words is "thirty billion, nine hundred seventy-three million, four hundred thousand, three hundred ninety-four".