344072499 has 4 divisors (see below), whose sum is σ = 458763336. Its totient is φ = 229381664.

The previous prime is 344072489. The next prime is 344072527. The reversal of 344072499 is 994270443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994270443 = 3 ⋅331423481.

It is a cyclic number.

It is not a de Polignac number, because 344072499 - 2¹¹ = 344070451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344072499.

It is not an unprimeable number, because it can be changed into a prime (344072419) 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, 57345414 + ... + 57345419.

It is an arithmetic number, because the mean of its divisors is an integer number (114690834).

Almost surely, 2^344072499 is an apocalyptic number.

344072499 is a deficient number, since it is larger than the sum of its proper divisors (114690837).

344072499 is a wasteful number, since it uses less digits than its factorization.

344072499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114690836.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 344072499 is about 18549.1913300823. The cubic root of 344072499 is about 700.7288320415.

The spelling of 344072499 in words is "three hundred forty-four million, seventy-two thousand, four hundred ninety-nine".