344174429 has 2 divisors, whose sum is σ = 344174430. Its totient is φ = 344174428.

The previous prime is 344174423. The next prime is 344174443. The reversal of 344174429 is 924471443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334963204 + 9211225 = 18302^2 + 3035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344174429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344174392 and 344174401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344174423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172087214 + 172087215.

It is an arithmetic number, because the mean of its divisors is an integer number (172087215).

Almost surely, 2^344174429 is an apocalyptic number.

It is an amenable number.

344174429 is a deficient number, since it is larger than the sum of its proper divisors (1).

344174429 is an equidigital number, since it uses as much as digits as its factorization.

344174429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 344174429 is about 18551.9386857547. The cubic root of 344174429 is about 700.7980211785.

The spelling of 344174429 in words is "three hundred forty-four million, one hundred seventy-four thousand, four hundred twenty-nine".