344091297874 has 4 divisors (see below), whose sum is σ = 516136946814. Its totient is φ = 172045648936.

The previous prime is 344091297841. The next prime is 344091297883. The reversal of 344091297874 is 478792190443.

It is a happy number.

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., 340466415025 + 3624882849 = 583495^2 + 60207^2 .

It is a super-2 number, since 2×344091297874² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86022824467 + ... + 86022824470.

Almost surely, 2^344091297874 is an apocalyptic number.

344091297874 is a deficient number, since it is larger than the sum of its proper divisors (172045648940).

344091297874 is a wasteful number, since it uses less digits than its factorization.

344091297874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172045648939.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 344091297874 in words is "three hundred forty-four billion, ninety-one million, two hundred ninety-seven thousand, eight hundred seventy-four".