374780745 has 24 divisors (see below), whose sum is σ = 677866176. Its totient is φ = 191191968.

The previous prime is 374780741. The next prime is 374780761. The reversal of 374780745 is 547087473.

It is not a de Polignac number, because 374780745 - 2² = 374780741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 374780745.

It is not an unprimeable number, because it can be changed into a prime (374780741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180019 + ... + 182088.

It is an arithmetic number, because the mean of its divisors is an integer number (28244424).

Almost surely, 2^374780745 is an apocalyptic number.

It is an amenable number.

374780745 is a deficient number, since it is larger than the sum of its proper divisors (303085431).

374780745 is a wasteful number, since it uses less digits than its factorization.

374780745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362141 (or 362138 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 374780745 is about 19359.2547635491. The cubic root of 374780745 is about 720.9842153409.

The spelling of 374780745 in words is "three hundred seventy-four million, seven hundred eighty thousand, seven hundred forty-five".