374485521 has 8 divisors (see below), whose sum is σ = 500797024. Its totient is φ = 248915520.

The previous prime is 374485511. The next prime is 374485577. The reversal of 374485521 is 125584473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 374485521 - 2⁷ = 374485393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 374485521.

It is not an unprimeable number, because it can be changed into a prime (374485511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184195 + ... + 186216.

It is an arithmetic number, because the mean of its divisors is an integer number (62599628).

Almost surely, 2^374485521 is an apocalyptic number.

It is an amenable number.

374485521 is a deficient number, since it is larger than the sum of its proper divisors (126311503).

374485521 is a wasteful number, since it uses less digits than its factorization.

374485521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370751.

The product of its digits is 134400, while the sum is 39.

The square root of 374485521 is about 19351.6283810950. The cubic root of 374485521 is about 720.7948532842.

The spelling of 374485521 in words is "three hundred seventy-four million, four hundred eighty-five thousand, five hundred twenty-one".