374427521 has 8 divisors (see below), whose sum is σ = 411809664. Its totient is φ = 338271120.

The previous prime is 374427491. The next prime is 374427523. The reversal of 374427521 is 125724473.

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

It is a cyclic number.

It is not a de Polignac number, because 374427521 - 2¹⁰ = 374426497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374427523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305795 + ... + 307016.

It is an arithmetic number, because the mean of its divisors is an integer number (51476208).

Almost surely, 2^374427521 is an apocalyptic number.

It is an amenable number.

374427521 is a deficient number, since it is larger than the sum of its proper divisors (37382143).

374427521 is a wasteful number, since it uses less digits than its factorization.

374427521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612871.

The product of its digits is 47040, while the sum is 35.

The square root of 374427521 is about 19350.1297411671. The cubic root of 374427521 is about 720.7576393310.

The spelling of 374427521 in words is "three hundred seventy-four million, four hundred twenty-seven thousand, five hundred twenty-one".