401500352 has 56 divisors (see below), whose sum is σ = 872288832. Its totient is φ = 181843200.

The previous prime is 401500327. The next prime is 401500423. The reversal of 401500352 is 253005104.

It is a super-2 number, since 2×401500352² = 322405065312247808, which contains 22 as substring.

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, 232163 + ... + 233885.

Almost surely, 2^401500352 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 401500352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436144416).

401500352 is an abundant number, since it is smaller than the sum of its proper divisors (470788480).

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

401500352 is a wasteful number, since it uses less digits than its factorization.

401500352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 401500352 is about 20037.4736930582. The cubic root of 401500352 is about 737.7263743265.

Adding to 401500352 its reverse (253005104), we get a palindrome (654505456).

The spelling of 401500352 in words is "four hundred one million, five hundred thousand, three hundred fifty-two".