400463296 has 14 divisors (see below), whose sum is σ = 794669480. Its totient is φ = 200231616.

The previous prime is 400463293. The next prime is 400463303. The reversal of 400463296 is 692364004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400463293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128556 + ... + 3128683.

Almost surely, 2^400463296 is an apocalyptic number.

It is an amenable number.

400463296 is a deficient number, since it is larger than the sum of its proper divisors (394206184).

400463296 is an equidigital number, since it uses as much as digits as its factorization.

400463296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257251 (or 6257241 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 400463296 is about 20011.5790481411. The cubic root of 400463296 is about 737.0906561482.

The spelling of 400463296 in words is "four hundred million, four hundred sixty-three thousand, two hundred ninety-six".