374594220 has 648 divisors, whose sum is σ = 1622576592. Its totient is φ = 71850240.

The previous prime is 374594191. The next prime is 374594239. The reversal of 374594220 is 22495473.

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

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 28814934 + ... + 28814946.

Almost surely, 2^374594220 is an apocalyptic number.

374594220 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 374594220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811288296).

374594220 is an abundant number, since it is smaller than the sum of its proper divisors (1247982372).

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

374594220 is a wasteful number, since it uses less digits than its factorization.

374594220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 374594220 is about 19354.4367006638. The cubic root of 374594220 is about 720.8645863767.

The spelling of 374594220 in words is "three hundred seventy-four million, five hundred ninety-four thousand, two hundred twenty".