13470372 has 18 divisors (see below), whose sum is σ = 34050198. Its totient is φ = 4490112.

The previous prime is 13470371. The next prime is 13470383. The reversal of 13470372 is 27307431.

It can be written as a sum of positive squares in only one way, i.e., 12916836 + 553536 = 3594^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (13470371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187053 + ... + 187124.

Almost surely, 2^13470372 is an apocalyptic number.

13470372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13470372 is an abundant number, since it is smaller than the sum of its proper divisors (20579826).

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

13470372 is a wasteful number, since it uses less digits than its factorization.

13470372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374187 (or 374182 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13470372 is about 3670.2005394801. The cubic root of 13470372 is about 237.9358394006.

The spelling of 13470372 in words is "thirteen million, four hundred seventy thousand, three hundred seventy-two".