13404332 has 6 divisors (see below), whose sum is σ = 23457588. Its totient is φ = 6702164.

The previous prime is 13404319. The next prime is 13404343. The reversal of 13404332 is 23340431.

It is a super-2 number, since 2×13404332² = 359352232732448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675538 + ... + 1675545.

It is an arithmetic number, because the mean of its divisors is an integer number (3909598).

Almost surely, 2^13404332 is an apocalyptic number.

It is an amenable number.

13404332 is a deficient number, since it is larger than the sum of its proper divisors (10053256).

13404332 is a wasteful number, since it uses less digits than its factorization.

13404332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351087 (or 3351085 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13404332 is about 3661.1927018391. The cubic root of 13404332 is about 237.5463665706.

Adding to 13404332 its reverse (23340431), we get a palindrome (36744763).

The spelling of 13404332 in words is "thirteen million, four hundred four thousand, three hundred thirty-two".