374726520 has 384 divisors, whose sum is σ = 1488110400. Its totient is φ = 83607552.

The previous prime is 374726503. The next prime is 374726537. The reversal of 374726520 is 25627473.

It is a happy number.

374726520 is a `hidden beast` number, since 374 + 7 + 265 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (374726503) and next prime (374726537).

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 95 ways as a sum of consecutive naturals, for example, 3863112 + ... + 3863208.

Almost surely, 2^374726520 is an apocalyptic number.

374726520 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 374726520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744055200).

374726520 is an abundant number, since it is smaller than the sum of its proper divisors (1113383880).

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

374726520 is a wasteful number, since it uses less digits than its factorization.

374726520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 374726520 is about 19357.8542199284. The cubic root of 374726520 is about 720.9494418942.

The spelling of 374726520 in words is "three hundred seventy-four million, seven hundred twenty-six thousand, five hundred twenty".