401319324 has 72 divisors (see below), whose sum is σ = 1161259008. Its totient is φ = 114475680.

The previous prime is 401319307. The next prime is 401319329. The reversal of 401319324 is 423913104.

It is a super-2 number, since 2×401319324² = 322114399631633952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401319329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248929 + ... + 250535.

Almost surely, 2^401319324 is an apocalyptic number.

It is an amenable number.

401319324 is an abundant number, since it is smaller than the sum of its proper divisors (759939684).

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

401319324 is a wasteful number, since it uses less digits than its factorization.

401319324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2610 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 401319324 is about 20032.9559476379. The cubic root of 401319324 is about 737.6154825959.

It can be divided in two parts, 40131 and 9324, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 401319324 in words is "four hundred one million, three hundred nineteen thousand, three hundred twenty-four".