342121337 has 2 divisors, whose sum is σ = 342121338. Its totient is φ = 342121336.

The previous prime is 342121333. The next prime is 342121357. The reversal of 342121337 is 733121243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342102016 + 19321 = 18496^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 342121337 - 2² = 342121333 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342121333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171060668 + 171060669.

It is an arithmetic number, because the mean of its divisors is an integer number (171060669).

Almost surely, 2^342121337 is an apocalyptic number.

It is an amenable number.

342121337 is a deficient number, since it is larger than the sum of its proper divisors (1).

342121337 is an equidigital number, since it uses as much as digits as its factorization.

342121337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 342121337 is about 18496.5222947450. The cubic root of 342121337 is about 699.4017589389.

The spelling of 342121337 in words is "three hundred forty-two million, one hundred twenty-one thousand, three hundred thirty-seven".