13397464 has 8 divisors (see below), whose sum is σ = 25120260. Its totient is φ = 6698728.

The previous prime is 13397443. The next prime is 13397473. The reversal of 13397464 is 46479331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 837334 + ... + 837349.

Almost surely, 2^13397464 is an apocalyptic number.

It is an amenable number.

13397464 is a deficient number, since it is larger than the sum of its proper divisors (11722796).

13397464 is a wasteful number, since it uses less digits than its factorization.

13397464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674689 (or 1674685 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 13397464 is about 3660.2546359509. The cubic root of 13397464 is about 237.5057889632.

It can be divided in two parts, 13397 and 464, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13397464 in words is "thirteen million, three hundred ninety-seven thousand, four hundred sixty-four".