400703674 has 12 divisors (see below), whose sum is σ = 699187194. Its totient is φ = 171730104.

The previous prime is 400703659. The next prime is 400703707. The reversal of 400703674 is 476307004.

It can be written as a sum of positive squares in only one way, i.e., 356945449 + 43758225 = 18893^2 + 6615^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2044309 + ... + 2044504.

Almost surely, 2^400703674 is an apocalyptic number.

400703674 is a deficient number, since it is larger than the sum of its proper divisors (298483520).

400703674 is a wasteful number, since it uses less digits than its factorization.

400703674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088829 (or 4088822 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 400703674 is about 20017.5841199681. The cubic root of 400703674 is about 737.2381061480.

The spelling of 400703674 in words is "four hundred million, seven hundred three thousand, six hundred seventy-four".