344421694 has 8 divisors (see below), whose sum is σ = 516928608. Its totient is φ = 172112160.

The previous prime is 344421691. The next prime is 344421709. The reversal of 344421694 is 496124443.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344421691) 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, 44902 + ... + 52009.

It is an arithmetic number, because the mean of its divisors is an integer number (64616076).

Almost surely, 2^344421694 is an apocalyptic number.

344421694 is a deficient number, since it is larger than the sum of its proper divisors (172506914).

344421694 is a wasteful number, since it uses less digits than its factorization.

344421694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98690.

The product of its digits is 82944, while the sum is 37.

The square root of 344421694 is about 18558.6016175788. The cubic root of 344421694 is about 700.9658056191.

The spelling of 344421694 in words is "three hundred forty-four million, four hundred twenty-one thousand, six hundred ninety-four".