344120031 has 12 divisors (see below), whose sum is σ = 504064080. Its totient is φ = 226181760.

The previous prime is 344119999. The next prime is 344120047. The reversal of 344120031 is 130021443.

It is not a de Polignac number, because 344120031 - 2⁵ = 344119999 is a prime.

It is a super-2 number, since 2×344120031² = 236837191470881922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344119986 and 344120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344120081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268626 + ... + 269903.

It is an arithmetic number, because the mean of its divisors is an integer number (42005340).

Almost surely, 2^344120031 is an apocalyptic number.

344120031 is a deficient number, since it is larger than the sum of its proper divisors (159944049).

344120031 is a wasteful number, since it uses less digits than its factorization.

344120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538606 (or 538603 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 344120031 is about 18550.4725276743. The cubic root of 344120031 is about 700.7610980216.

Adding to 344120031 its reverse (130021443), we get a palindrome (474141474).

The spelling of 344120031 in words is "three hundred forty-four million, one hundred twenty thousand, thirty-one".