374038728 has 32 divisors (see below), whose sum is σ = 1068682560. Its totient is φ = 106868160.

The previous prime is 374038727. The next prime is 374038729. The reversal of 374038728 is 827830473.

It is an interprime number because it is at equal distance from previous prime (374038727) and next prime (374038729).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 374038728.

It is not an unprimeable number, because it can be changed into a prime (374038727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113043 + ... + 1113378.

It is an arithmetic number, because the mean of its divisors is an integer number (33396330).

Almost surely, 2^374038728 is an apocalyptic number.

It is an amenable number.

374038728 is an abundant number, since it is smaller than the sum of its proper divisors (694643832).

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

374038728 is a wasteful number, since it uses less digits than its factorization.

374038728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226437 (or 2226433 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 374038728 is about 19340.0808684969. The cubic root of 374038728 is about 720.5080827347.

The spelling of 374038728 in words is "three hundred seventy-four million, thirty-eight thousand, seven hundred twenty-eight".