2397450438 has 24 divisors (see below), whose sum is σ = 5467870200. Its totient is φ = 757089504.

The previous prime is 2397450383. The next prime is 2397450469. The reversal of 2397450438 is 8340547932.

2397450438 is a `hidden beast` number, since 23 + 97 + 4 + 504 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2397450393 and 2397450402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3504703 + ... + 3505386.

It is an arithmetic number, because the mean of its divisors is an integer number (227827925).

Almost surely, 2^2397450438 is an apocalyptic number.

2397450438 is an abundant number, since it is smaller than the sum of its proper divisors (3070419762).

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

2397450438 is a wasteful number, since it uses less digits than its factorization.

2397450438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010116 (or 7010113 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2397450438 is about 48963.7665830561. The cubic root of 2397450438 is about 1338.3916319582.

The spelling of 2397450438 in words is "two billion, three hundred ninety-seven million, four hundred fifty thousand, four hundred thirty-eight".