342933089 has 2 divisors, whose sum is σ = 342933090. Its totient is φ = 342933088.

The previous prime is 342933083. The next prime is 342933133. The reversal of 342933089 is 980339243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215062225 + 127870864 = 14665^2 + 11308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342933089 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (342933083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171466544 + 171466545.

It is an arithmetic number, because the mean of its divisors is an integer number (171466545).

Almost surely, 2^342933089 is an apocalyptic number.

It is an amenable number.

342933089 is a deficient number, since it is larger than the sum of its proper divisors (1).

342933089 is an equidigital number, since it uses as much as digits as its factorization.

342933089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 342933089 is about 18518.4526621422. The cubic root of 342933089 is about 699.9544793528.

The spelling of 342933089 in words is "three hundred forty-two million, nine hundred thirty-three thousand, eighty-nine".