344638983 has 8 divisors (see below), whose sum is σ = 494866288. Its totient is φ = 212085504.

The previous prime is 344638961. The next prime is 344638999. The reversal of 344638983 is 389836443.

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

It is not a de Polignac number, because 344638983 - 2⁵ = 344638951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344638933) 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, 4418410 + ... + 4418487.

It is an arithmetic number, because the mean of its divisors is an integer number (61858286).

Almost surely, 2^344638983 is an apocalyptic number.

344638983 is a deficient number, since it is larger than the sum of its proper divisors (150227305).

344638983 is a wasteful number, since it uses less digits than its factorization.

344638983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836913.

The product of its digits is 1492992, while the sum is 48.

The square root of 344638983 is about 18564.4548263610. The cubic root of 344638983 is about 701.1131832307.

The spelling of 344638983 in words is "three hundred forty-four million, six hundred thirty-eight thousand, nine hundred eighty-three".