401294620 has 24 divisors (see below), whose sum is σ = 844036704. Its totient is φ = 160266816.

The previous prime is 401294581. The next prime is 401294653. The reversal of 401294620 is 26492104.

It is a super-2 number, since 2×401294620² = 322074744081888800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (35168196).

Almost surely, 2^401294620 is an apocalyptic number.

It is an amenable number.

401294620 is an abundant number, since it is smaller than the sum of its proper divisors (442742084).

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

401294620 is a wasteful number, since it uses less digits than its factorization.

401294620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31389 (or 31387 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 401294620 is about 20032.3393541543. The cubic root of 401294620 is about 737.6003471616.

The spelling of 401294620 in words is "four hundred one million, two hundred ninety-four thousand, six hundred twenty".