374421109 has 4 divisors (see below), whose sum is σ = 374459904. Its totient is φ = 374382316.

The previous prime is 374421083. The next prime is 374421119. The reversal of 374421109 is 901124473.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374421109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374421119) 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, 7674 + ... + 28420.

It is an arithmetic number, because the mean of its divisors is an integer number (93614976).

Almost surely, 2^374421109 is an apocalyptic number.

It is an amenable number.

374421109 is a deficient number, since it is larger than the sum of its proper divisors (38795).

374421109 is a wasteful number, since it uses less digits than its factorization.

374421109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38794.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 374421109 is about 19349.9640568142. The cubic root of 374421109 is about 720.7535250284.

The spelling of 374421109 in words is "three hundred seventy-four million, four hundred twenty-one thousand, one hundred nine".