401703936 has 88 divisors (see below), whose sum is σ = 1095947424. Its totient is φ = 130744320.

The previous prime is 401703923. The next prime is 401703959. The reversal of 401703936 is 639307104.

It is a super-2 number, since 2×401703936² = 322732104395784192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401703897 and 401703906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130576 + ... + 133616.

It is an arithmetic number, because the mean of its divisors is an integer number (12453948).

Almost surely, 2^401703936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401703936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547973712).

401703936 is an abundant number, since it is smaller than the sum of its proper divisors (694243488).

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

401703936 is a wasteful number, since it uses less digits than its factorization.

401703936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 401703936 is about 20042.5531307765. The cubic root of 401703936 is about 737.8510432985.

The spelling of 401703936 in words is "four hundred one million, seven hundred three thousand, nine hundred thirty-six".