474406394 has 48 divisors (see below), whose sum is σ = 908775168. Its totient is φ = 181764000.

The previous prime is 474406381. The next prime is 474406411. The reversal of 474406394 is 493604474.

It is a happy number.

It is a super-2 number, since 2×474406394² = 450122853336166472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101039 + ... + 105629.

It is an arithmetic number, because the mean of its divisors is an integer number (18932816).

Almost surely, 2^474406394 is an apocalyptic number.

474406394 is a deficient number, since it is larger than the sum of its proper divisors (434368774).

474406394 is a wasteful number, since it uses less digits than its factorization.

474406394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 474406394 is about 21780.8722047580. The cubic root of 474406394 is about 779.9202164724.

The spelling of 474406394 in words is "four hundred seventy-four million, four hundred six thousand, three hundred ninety-four".