344377911 has 4 divisors (see below), whose sum is σ = 459170552. Its totient is φ = 229585272.

The previous prime is 344377877. The next prime is 344377931. The reversal of 344377911 is 119773443.

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

It is not a de Polignac number, because 344377911 - 2⁹ = 344377399 is a prime.

It is a super-2 number, since 2×344377911² = 237192291169447842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344377911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344377931) 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, 57396316 + ... + 57396321.

It is an arithmetic number, because the mean of its divisors is an integer number (114792638).

Almost surely, 2^344377911 is an apocalyptic number.

344377911 is a deficient number, since it is larger than the sum of its proper divisors (114792641).

344377911 is a wasteful number, since it uses less digits than its factorization.

344377911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114792640.

The product of its digits is 63504, while the sum is 39.

The square root of 344377911 is about 18557.4219922919. The cubic root of 344377911 is about 700.9361020252.

The spelling of 344377911 in words is "three hundred forty-four million, three hundred seventy-seven thousand, nine hundred eleven".