374374721 has 8 divisors (see below), whose sum is σ = 428086464. Its totient is φ = 320720400.

The previous prime is 374374691. The next prime is 374374723. The reversal of 374374721 is 127473473.

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

It is not a de Polignac number, because 374374721 - 2¹⁰ = 374373697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374374723) 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, 671 + ... + 27371.

It is an arithmetic number, because the mean of its divisors is an integer number (53510808).

Almost surely, 2^374374721 is an apocalyptic number.

It is an amenable number.

374374721 is a deficient number, since it is larger than the sum of its proper divisors (53711743).

374374721 is a wasteful number, since it uses less digits than its factorization.

374374721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28711.

The product of its digits is 98784, while the sum is 38.

The square root of 374374721 is about 19348.7653611283. The cubic root of 374374721 is about 720.7237584594.

The spelling of 374374721 in words is "three hundred seventy-four million, three hundred seventy-four thousand, seven hundred twenty-one".