344251997 has 2 divisors, whose sum is σ = 344251998. Its totient is φ = 344251996.

The previous prime is 344251991. The next prime is 344252003. The reversal of 344251997 is 799152443.

It is a balanced prime because it is at equal distance from previous prime (344251991) and next prime (344252003).

It can be written as a sum of positive squares in only one way, i.e., 225420196 + 118831801 = 15014^2 + 10901^2 .

It is a cyclic number.

It is not a de Polignac number, because 344251997 - 2¹⁸ = 343989853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344251991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172125998 + 172125999.

It is an arithmetic number, because the mean of its divisors is an integer number (172125999).

Almost surely, 2^344251997 is an apocalyptic number.

It is an amenable number.

344251997 is a deficient number, since it is larger than the sum of its proper divisors (1).

344251997 is an equidigital number, since it uses as much as digits as its factorization.

344251997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 344251997 is about 18554.0291311618. The cubic root of 344251997 is about 700.8506644635.

The spelling of 344251997 in words is "three hundred forty-four million, two hundred fifty-one thousand, nine hundred ninety-seven".