344421794 has 8 divisors (see below), whose sum is σ = 520576848. Its totient is φ = 170896180.

The previous prime is 344421773. The next prime is 344421809. The reversal of 344421794 is 497124443.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657032 + ... + 657555.

It is an arithmetic number, because the mean of its divisors is an integer number (65072106).

Almost surely, 2^344421794 is an apocalyptic number.

344421794 is a deficient number, since it is larger than the sum of its proper divisors (176155054).

344421794 is a wasteful number, since it uses less digits than its factorization.

344421794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314720.

The product of its digits is 96768, while the sum is 38.

The square root of 344421794 is about 18558.6043117472. The cubic root of 344421794 is about 700.9658734590.

The spelling of 344421794 in words is "three hundred forty-four million, four hundred twenty-one thousand, seven hundred ninety-four".