372990450 has 144 divisors (see below), whose sum is σ = 1111428864. Its totient is φ = 82454400.

The previous prime is 372990437. The next prime is 372990461. The reversal of 372990450 is 54099273.

It is a junction number, because it is equal to n+sod(n) for n = 372990399 and 372990408.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227032 + ... + 228668.

It is an arithmetic number, because the mean of its divisors is an integer number (7718256).

Almost surely, 2^372990450 is an apocalyptic number.

372990450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 372990450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555714432).

372990450 is an abundant number, since it is smaller than the sum of its proper divisors (738438414).

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

372990450 is a wasteful number, since it uses less digits than its factorization.

372990450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 372990450 is about 19312.9606741173. The cubic root of 372990450 is about 719.8343561849.

The spelling of 372990450 in words is "three hundred seventy-two million, nine hundred ninety thousand, four hundred fifty".