401263300 has 18 divisors (see below), whose sum is σ = 870741578. Its totient is φ = 160505280.

The previous prime is 401263279. The next prime is 401263309. The reversal of 401263300 is 3362104.

It can be written as a sum of positive squares in 3 ways, for example, as 24049216 + 377214084 = 4904^2 + 19422^2 .

It is a super-2 number, since 2×401263300² = 322024471853780000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401263309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2006217 + ... + 2006416.

Almost surely, 2^401263300 is an apocalyptic number.

It is an amenable number.

401263300 is an abundant number, since it is smaller than the sum of its proper divisors (469478278).

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

401263300 is a wasteful number, since it uses less digits than its factorization.

401263300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012647 (or 4012640 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 401263300 is about 20031.5576029424. The cubic root of 401263300 is about 737.5811574003.

The spelling of 401263300 in words is "four hundred one million, two hundred sixty-three thousand, three hundred".