374487945 has 24 divisors (see below), whose sum is σ = 648821376. Its totient is φ = 184362048.

The previous prime is 374487943. The next prime is 374487959. The reversal of 374487945 is 549784473.

374487945 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 374487945 - 2¹ = 374487943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374487943) 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, 71329 + ... + 76398.

It is an arithmetic number, because the mean of its divisors is an integer number (27034224).

Almost surely, 2^374487945 is an apocalyptic number.

It is an amenable number.

374487945 is a deficient number, since it is larger than the sum of its proper divisors (274333431).

374487945 is a wasteful number, since it uses less digits than its factorization.

374487945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147761 (or 147748 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 374487945 is about 19351.6910113819. The cubic root of 374487945 is about 720.7964084872.

The spelling of 374487945 in words is "three hundred seventy-four million, four hundred eighty-seven thousand, nine hundred forty-five".