372234353138 has 54 divisors (see below), whose sum is σ = 583383936429. Its totient is φ = 178128702048.

The previous prime is 372234353137. The next prime is 372234353143. The reversal of 372234353138 is 831353432273.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 369368571049 + 2865782089 = 607757^2 + 53533^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=431413.

It is a Duffinian number.

Its product of digits (1088640) is a multiple of the sum of its prime factors (504).

It is not an unprimeable number, because it can be changed into a prime (372234353137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2717039006 + ... + 2717039142.

Almost surely, 2^372234353138 is an apocalyptic number.

372234353138 is a deficient number, since it is larger than the sum of its proper divisors (211149583291).

372234353138 is an frugal number, since it uses more digits than its factorization.

372234353138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 253 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 44.

The spelling of 372234353138 in words is "three hundred seventy-two billion, two hundred thirty-four million, three hundred fifty-three thousand, one hundred thirty-eight".