374273393 has 4 divisors (see below), whose sum is σ = 403063668. Its totient is φ = 345483120.

The previous prime is 374273387. The next prime is 374273437. The reversal of 374273393 is 393372473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71791729 + 302481664 = 8473^2 + 17392^2 .

It is a cyclic number.

It is not a de Polignac number, because 374273393 - 2⁶ = 374273329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 374273393.

It is not an unprimeable number, because it can be changed into a prime (374273303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14395118 + ... + 14395143.

It is an arithmetic number, because the mean of its divisors is an integer number (100765917).

Almost surely, 2^374273393 is an apocalyptic number.

It is an amenable number.

374273393 is a deficient number, since it is larger than the sum of its proper divisors (28790275).

374273393 is a wasteful number, since it uses less digits than its factorization.

374273393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28790274.

The product of its digits is 285768, while the sum is 41.

The square root of 374273393 is about 19346.1467222804. The cubic root of 374273393 is about 720.6587290627.

The spelling of 374273393 in words is "three hundred seventy-four million, two hundred seventy-three thousand, three hundred ninety-three".