401261296 has 20 divisors (see below), whose sum is σ = 780476832. Its totient is φ = 199847936.

The previous prime is 401261293. The next prime is 401261327. The reversal of 401261296 is 692162104.

It is a super-2 number, since 2×401261296² = 322021255335199232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401261293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44680 + ... + 52903.

Almost surely, 2^401261296 is an apocalyptic number.

It is an amenable number.

401261296 is a deficient number, since it is larger than the sum of its proper divisors (379215536).

401261296 is a wasteful number, since it uses less digits than its factorization.

401261296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97848 (or 97842 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 401261296 is about 20031.5075818072. The cubic root of 401261296 is about 737.5799295157.

The spelling of 401261296 in words is "four hundred one million, two hundred sixty-one thousand, two hundred ninety-six".