374640560 has 320 divisors, whose sum is σ = 1157068800. Its totient is φ = 109756416.

The previous prime is 374640559. The next prime is 374640569. The reversal of 374640560 is 65046473.

It is a super-2 number, since 2×374640560² = 280711098394227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 374640560.

It is not an unprimeable number, because it can be changed into a prime (374640569) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6349811 + ... + 6349869.

It is an arithmetic number, because the mean of its divisors is an integer number (3615840).

Almost surely, 2^374640560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374640560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578534400).

374640560 is an abundant number, since it is smaller than the sum of its proper divisors (782428240).

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

374640560 is a wasteful number, since it uses less digits than its factorization.

374640560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 374640560 is about 19355.6338051741. The cubic root of 374640560 is about 720.8943105295.

The spelling of 374640560 in words is "three hundred seventy-four million, six hundred forty thousand, five hundred sixty".