374374440 has 128 divisors (see below), whose sum is σ = 1361404800. Its totient is φ = 90754560.

The previous prime is 374374433. The next prime is 374374447. The reversal of 374374440 is 44473473.

It is an interprime number because it is at equal distance from previous prime (374374433) and next prime (374374447).

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

It is a junction number, because it is equal to n+sod(n) for n = 374374395 and 374374404.

It is not an unprimeable number, because it can be changed into a prime (374374447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3877 + ... + 27636.

It is an arithmetic number, because the mean of its divisors is an integer number (10635975).

Almost surely, 2^374374440 is an apocalyptic number.

374374440 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 374374440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680702400).

374374440 is an abundant number, since it is smaller than the sum of its proper divisors (987030360).

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

374374440 is a wasteful number, since it uses less digits than its factorization.

374374440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31544 (or 31534 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 374374440 is about 19348.7580996817. The cubic root of 374374440 is about 720.7235781379.

The spelling of 374374440 in words is "three hundred seventy-four million, three hundred seventy-four thousand, four hundred forty".