8401332 has 24 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 2635648.

The previous prime is 8401321. The next prime is 8401339. The reversal of 8401332 is 2331048.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8401299 and 8401308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20388 + ... + 20795.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^8401332 is an apocalyptic number.

It is an amenable number.

8401332 is an abundant number, since it is smaller than the sum of its proper divisors (12355404).

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

8401332 is a wasteful number, since it uses less digits than its factorization.

8401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41207 (or 41205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8401332 is about 2898.5051319603. The cubic root of 8401332 is about 203.2900155566.

The spelling of 8401332 in words is "eight million, four hundred one thousand, three hundred thirty-two".