401895368 has 64 divisors (see below), whose sum is σ = 924514560. Its totient is φ = 159860736.

The previous prime is 401895341. The next prime is 401895371. The reversal of 401895368 is 863598104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66605 + ... + 72387.

It is an arithmetic number, because the mean of its divisors is an integer number (14445540).

Almost surely, 2^401895368 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 401895368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462257280).

401895368 is an abundant number, since it is smaller than the sum of its proper divisors (522619192).

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

401895368 is a wasteful number, since it uses less digits than its factorization.

401895368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 401895368 is about 20047.3282010347. The cubic root of 401895368 is about 737.9682323167.

The spelling of 401895368 in words is "four hundred one million, eight hundred ninety-five thousand, three hundred sixty-eight".