344448013 has 8 divisors (see below), whose sum is σ = 423936128. Its totient is φ = 272530224.

The previous prime is 344447989. The next prime is 344448031. The reversal of 344448013 is 310844443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344448013 - 2²⁵ = 310893581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344448043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892481 + ... + 1892662.

It is an arithmetic number, because the mean of its divisors is an integer number (52992016).

Almost surely, 2^344448013 is an apocalyptic number.

It is an amenable number.

344448013 is a deficient number, since it is larger than the sum of its proper divisors (79488115).

344448013 is a wasteful number, since it uses less digits than its factorization.

344448013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785163.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 344448013 is about 18559.3106822425. The cubic root of 344448013 is about 700.9836599427.

The spelling of 344448013 in words is "three hundred forty-four million, four hundred forty-eight thousand, thirteen".