344248039 has 4 divisors (see below), whose sum is σ = 344860056. Its totient is φ = 343636024.

The previous prime is 344248027. The next prime is 344248049. The reversal of 344248039 is 930842443.

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 344248039 - 2¹⁷ = 344116967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344247989 and 344248007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344248019) 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, 305164 + ... + 306289.

It is an arithmetic number, because the mean of its divisors is an integer number (86215014).

Almost surely, 2^344248039 is an apocalyptic number.

344248039 is a deficient number, since it is larger than the sum of its proper divisors (612017).

344248039 is an equidigital number, since it uses as much as digits as its factorization.

344248039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612016.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 344248039 is about 18553.9224693864. The cubic root of 344248039 is about 700.8479784684.

The spelling of 344248039 in words is "three hundred forty-four million, two hundred forty-eight thousand, thirty-nine".