344121131 has 8 divisors (see below), whose sum is σ = 352673904. Its totient is φ = 335593440.

The previous prime is 344121097. The next prime is 344121137. The reversal of 344121131 is 131121443.

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 344121131 - 2¹⁸ = 343858987 is a prime.

It is a super-2 number, since 2×344121131² = 236838705601438322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344121137) 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, 23201 + ... + 35021.

It is an arithmetic number, because the mean of its divisors is an integer number (44084238).

Almost surely, 2^344121131 is an apocalyptic number.

344121131 is a deficient number, since it is larger than the sum of its proper divisors (8552773).

344121131 is a wasteful number, since it uses less digits than its factorization.

344121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541.

The product of its digits is 288, while the sum is 20.

The square root of 344121131 is about 18550.5021764911. The cubic root of 344121131 is about 700.7618446955.

Adding to 344121131 its reverse (131121443), we get a palindrome (475242574).

The spelling of 344121131 in words is "three hundred forty-four million, one hundred twenty-one thousand, one hundred thirty-one".