344161355 has 4 divisors (see below), whose sum is σ = 412993632. Its totient is φ = 275329080.

The previous prime is 344161319. The next prime is 344161381. The reversal of 344161355 is 553161443.

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

It is not a de Polignac number, because 344161355 - 2⁸ = 344161099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34416131 + ... + 34416140.

It is an arithmetic number, because the mean of its divisors is an integer number (103248408).

Almost surely, 2^344161355 is an apocalyptic number.

344161355 is a deficient number, since it is larger than the sum of its proper divisors (68832277).

344161355 is an equidigital number, since it uses as much as digits as its factorization.

344161355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68832276.

The product of its digits is 21600, while the sum is 32.

The square root of 344161355 is about 18551.5863203123. The cubic root of 344161355 is about 700.7891474325.

The spelling of 344161355 in words is "three hundred forty-four million, one hundred sixty-one thousand, three hundred fifty-five".