342411997 has 2 divisors, whose sum is σ = 342411998. Its totient is φ = 342411996.

The previous prime is 342411989. The next prime is 342412027. The reversal of 342411997 is 799114243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327827236 + 14584761 = 18106^2 + 3819^2 .

It is a cyclic number.

It is not a de Polignac number, because 342411997 - 2³ = 342411989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342418997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171205998 + 171205999.

It is an arithmetic number, because the mean of its divisors is an integer number (171205999).

Almost surely, 2^342411997 is an apocalyptic number.

It is an amenable number.

342411997 is a deficient number, since it is larger than the sum of its proper divisors (1).

342411997 is an equidigital number, since it uses as much as digits as its factorization.

342411997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 342411997 is about 18504.3777793256. The cubic root of 342411997 is about 699.5997691675.

The spelling of 342411997 in words is "three hundred forty-two million, four hundred eleven thousand, nine hundred ninety-seven".