1372345392 has 160 divisors (see below), whose sum is σ = 4003315200. Its totient is φ = 401448960.

The previous prime is 1372345367. The next prime is 1372345421. The reversal of 1372345392 is 2935432731.

It is a self number, because there is not a number n which added to its sum of digits gives 1372345392.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3887488 + ... + 3887840.

It is an arithmetic number, because the mean of its divisors is an integer number (25020720).

Almost surely, 2^1372345392 is an apocalyptic number.

1372345392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372345392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001657600).

1372345392 is an abundant number, since it is smaller than the sum of its proper divisors (2630969808).

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

1372345392 is a wasteful number, since it uses less digits than its factorization.

1372345392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 605 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 1372345392 is about 37045.1804152713. The cubic root of 1372345392 is about 1111.2739727081.

The spelling of 1372345392 in words is "one billion, three hundred seventy-two million, three hundred forty-five thousand, three hundred ninety-two".