374109340 has 72 divisors (see below), whose sum is σ = 873237456. Its totient is φ = 133516800.

The previous prime is 374109317. The next prime is 374109371. The reversal of 374109340 is 43901473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 818392 + ... + 818848.

It is an arithmetic number, because the mean of its divisors is an integer number (12128298).

Almost surely, 2^374109340 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 374109340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436618728).

374109340 is an abundant number, since it is smaller than the sum of its proper divisors (499128116).

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

374109340 is a wasteful number, since it uses less digits than its factorization.

374109340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 374109340 is about 19341.9063176306. The cubic root of 374109340 is about 720.5534196760.

The spelling of 374109340 in words is "three hundred seventy-four million, one hundred nine thousand, three hundred forty".