401908104 has 48 divisors (see below), whose sum is σ = 1172234700. Its totient is φ = 123663744.

The previous prime is 401908103. The next prime is 401908127. The reversal of 401908104 is 401809104.

It can be written as a sum of positive squares in 2 ways, for example, as 399920004 + 1988100 = 19998^2 + 1410^2 .

It is not an unprimeable number, because it can be changed into a prime (401908103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213759 + ... + 215630.

Almost surely, 2^401908104 is an apocalyptic number.

It is an amenable number.

401908104 is an abundant number, since it is smaller than the sum of its proper divisors (770326596).

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

401908104 is a wasteful number, since it uses less digits than its factorization.

401908104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429414 (or 429407 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 401908104 is about 20047.6458468320. The cubic root of 401908104 is about 737.9760275995.

The spelling of 401908104 in words is "four hundred one million, nine hundred eight thousand, one hundred four".