344220694 has 16 divisors (see below), whose sum is σ = 533862000. Its totient is φ = 166329504.

The previous prime is 344220659. The next prime is 344220697. The reversal of 344220694 is 496022443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344220697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584 + ... + 26635.

It is an arithmetic number, because the mean of its divisors is an integer number (33366375).

Almost surely, 2^344220694 is an apocalyptic number.

344220694 is a deficient number, since it is larger than the sum of its proper divisors (189641306).

344220694 is a wasteful number, since it uses less digits than its factorization.

344220694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31407.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 344220694 is about 18553.1855485790. The cubic root of 344220694 is about 700.8294209234.

The spelling of 344220694 in words is "three hundred forty-four million, two hundred twenty thousand, six hundred ninety-four".