372099420 has 480 divisors, whose sum is σ = 1541675520. Its totient is φ = 72783360.

The previous prime is 372099419. The next prime is 372099433. The reversal of 372099420 is 24990273.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2369982 + ... + 2370138.

It is an arithmetic number, because the mean of its divisors is an integer number (3211824).

Almost surely, 2^372099420 is an apocalyptic number.

372099420 is a gapful number since it is divisible by the number (30) 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 372099420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770837760).

372099420 is an abundant number, since it is smaller than the sum of its proper divisors (1169576100).

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

372099420 is a wasteful number, since it uses less digits than its factorization.

372099420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 372099420 is about 19289.8786932422. The cubic root of 372099420 is about 719.2606994747.

The spelling of 372099420 in words is "three hundred seventy-two million, ninety-nine thousand, four hundred twenty".