374026993 has 4 divisors (see below), whose sum is σ = 374253568. Its totient is φ = 373800420.

The previous prime is 374026963. The next prime is 374026999. The reversal of 374026993 is 399620473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 374026993 - 2⁹ = 374026481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374026999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110793 + ... + 114118.

It is an arithmetic number, because the mean of its divisors is an integer number (93563392).

Almost surely, 2^374026993 is an apocalyptic number.

It is an amenable number.

374026993 is a deficient number, since it is larger than the sum of its proper divisors (226575).

374026993 is a wasteful number, since it uses less digits than its factorization.

374026993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226574.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 374026993 is about 19339.7774806227. Note that the first 3 decimals coincide. The cubic root of 374026993 is about 720.5005476408.

The spelling of 374026993 in words is "three hundred seventy-four million, twenty-six thousand, nine hundred ninety-three".