372499347 has 18 divisors (see below), whose sum is σ = 546461356. Its totient is φ = 225534320.

The previous prime is 372499331. The next prime is 372499349. The reversal of 372499347 is 743994273.

It is not a de Polignac number, because 372499347 - 2⁴ = 372499331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 372499296 and 372499305.

It is not an unprimeable number, because it can be changed into a prime (372499349) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 367213 + ... + 368225.

Almost surely, 2^372499347 is an apocalyptic number.

372499347 is a deficient number, since it is larger than the sum of its proper divisors (173962009).

372499347 is an equidigital number, since it uses as much as digits as its factorization.

372499347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 1027 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 48.

The square root of 372499347 is about 19300.2421487400. The cubic root of 372499347 is about 719.5182908290.

Multiplying 372499347 by its sum of digits (48), we get a square (17879968656 = 133716²).

The spelling of 372499347 in words is "three hundred seventy-two million, four hundred ninety-nine thousand, three hundred forty-seven".