344242373 has 2 divisors, whose sum is σ = 344242374. Its totient is φ = 344242372.

The previous prime is 344242369. The next prime is 344242387. The reversal of 344242373 is 373242443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312511684 + 31730689 = 17678^2 + 5633^2 .

It is a cyclic number.

It is not a de Polignac number, because 344242373 - 2² = 344242369 is a prime.

It is a super-2 number, since 2×344242373² = 237005622737342258, which contains 22 as substring.

It is equal to p_18510773 and since 344242373 and 18510773 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344242313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172121186 + 172121187.

It is an arithmetic number, because the mean of its divisors is an integer number (172121187).

Almost surely, 2^344242373 is an apocalyptic number.

It is an amenable number.

344242373 is a deficient number, since it is larger than the sum of its proper divisors (1).

344242373 is an equidigital number, since it uses as much as digits as its factorization.

344242373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 32.

The square root of 344242373 is about 18553.7697786730. The cubic root of 344242373 is about 700.8441333471.

The spelling of 344242373 in words is "three hundred forty-four million, two hundred forty-two thousand, three hundred seventy-three".