394061063290 has 16 divisors (see below), whose sum is σ = 709374182400. Its totient is φ = 157610143440.

The previous prime is 394061063273. The next prime is 394061063303. The reversal of 394061063290 is 92360160493.

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, 1668990 + ... + 1890409.

It is an arithmetic number, because the mean of its divisors is an integer number (44335886400).

Almost surely, 2^394061063290 is an apocalyptic number.

394061063290 is a deficient number, since it is larger than the sum of its proper divisors (315313119110).

394061063290 is a wasteful number, since it uses less digits than its factorization.

394061063290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570477.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 394061063290 in words is "three hundred ninety-four billion, sixty-one million, sixty-three thousand, two hundred ninety".