401364403 has 8 divisors (see below), whose sum is σ = 438142896. Its totient is φ = 364634400.

The previous prime is 401364401. The next prime is 401364449. The reversal of 401364403 is 304463104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401364403 - 2¹ = 401364401 is a prime.

It is a super-2 number, since 2×401364403² = 322186767991092818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401364401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6433 + ... + 29053.

It is an arithmetic number, because the mean of its divisors is an integer number (54767862).

Almost surely, 2^401364403 is an apocalyptic number.

401364403 is a deficient number, since it is larger than the sum of its proper divisors (36778493).

401364403 is a wasteful number, since it uses less digits than its factorization.

401364403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24245.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 401364403 is about 20034.0810370728. The cubic root of 401364403 is about 737.6430996093.

The spelling of 401364403 in words is "four hundred one million, three hundred sixty-four thousand, four hundred three".