13340372 has 12 divisors (see below), whose sum is σ = 23741760. Its totient is φ = 6557016.

The previous prime is 13340357. The next prime is 13340407. The reversal of 13340372 is 27304331.

It is a happy number.

It is a super-3 number, since 3×13340372³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28028 + ... + 28499.

It is an arithmetic number, because the mean of its divisors is an integer number (1978480).

Almost surely, 2^13340372 is an apocalyptic number.

It is an amenable number.

13340372 is a deficient number, since it is larger than the sum of its proper divisors (10401388).

13340372 is a wasteful number, since it uses less digits than its factorization.

13340372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56590 (or 56588 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 13340372 is about 3652.4473986630. The cubic root of 13340372 is about 237.1679392696.

The spelling of 13340372 in words is "thirteen million, three hundred forty thousand, three hundred seventy-two".