344160394 has 4 divisors (see below), whose sum is σ = 516240594. Its totient is φ = 172080196.

The previous prime is 344160373. The next prime is 344160403. The reversal of 344160394 is 493061443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 262926225 + 81234169 = 16215^2 + 9013^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86040097 + ... + 86040100.

Almost surely, 2^344160394 is an apocalyptic number.

344160394 is a deficient number, since it is larger than the sum of its proper divisors (172080200).

344160394 is a wasteful number, since it uses less digits than its factorization.

344160394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172080199.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 344160394 is about 18551.5604195442. The cubic root of 344160394 is about 700.7884951620.

The spelling of 344160394 in words is "three hundred forty-four million, one hundred sixty thousand, three hundred ninety-four".