344441394 has 24 divisors (see below), whose sum is σ = 814134672. Its totient is φ = 104376120.

The previous prime is 344441393. The next prime is 344441429. The reversal of 344441394 is 493144443.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (344441393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869604 + ... + 869999.

It is an arithmetic number, because the mean of its divisors is an integer number (33922278).

Almost surely, 2^344441394 is an apocalyptic number.

344441394 is an abundant number, since it is smaller than the sum of its proper divisors (469693278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344441394 is a wasteful number, since it uses less digits than its factorization.

344441394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739622 (or 1739619 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 344441394 is about 18559.1323611854. The cubic root of 344441394 is about 700.9791698209.

The spelling of 344441394 in words is "three hundred forty-four million, four hundred forty-one thousand, three hundred ninety-four".