344385395 has 4 divisors (see below), whose sum is σ = 413262480. Its totient is φ = 275508312.

The previous prime is 344385373. The next prime is 344385407. The reversal of 344385395 is 593583443.

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

It is a cyclic number.

It is not a de Polignac number, because 344385395 - 2⁶ = 344385331 is a prime.

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, 34438535 + ... + 34438544.

It is an arithmetic number, because the mean of its divisors is an integer number (103315620).

Almost surely, 2^344385395 is an apocalyptic number.

344385395 is a deficient number, since it is larger than the sum of its proper divisors (68877085).

344385395 is an equidigital number, since it uses as much as digits as its factorization.

344385395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68877084.

The product of its digits is 777600, while the sum is 44.

The square root of 344385395 is about 18557.6236355844. The cubic root of 344385395 is about 700.9411795554.

The spelling of 344385395 in words is "three hundred forty-four million, three hundred eighty-five thousand, three hundred ninety-five".