13364940 has 48 divisors (see below), whose sum is σ = 38717280. Its totient is φ = 3440640.

The previous prime is 13364927. The next prime is 13364947. The reversal of 13364940 is 4946331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13364898 and 13364907.

It is not an unprimeable number, because it can be changed into a prime (13364947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 5580.

It is an arithmetic number, because the mean of its divisors is an integer number (806610).

Almost surely, 2^13364940 is an apocalyptic number.

13364940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13364940 is an abundant number, since it is smaller than the sum of its proper divisors (25352340).

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

13364940 is a wasteful number, since it uses less digits than its factorization.

13364940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722 (or 7720 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13364940 is about 3655.8090759776. The cubic root of 13364940 is about 237.3134416762.

The spelling of 13364940 in words is "thirteen million, three hundred sixty-four thousand, nine hundred forty".