342133091 has 2 divisors, whose sum is σ = 342133092. Its totient is φ = 342133090.

The previous prime is 342133087. The next prime is 342133111. The reversal of 342133091 is 190331243.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (190331243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342133091 - 2² = 342133087 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342133091.

It is not a weakly prime, because it can be changed into another prime (342133031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171066545 + 171066546.

It is an arithmetic number, because the mean of its divisors is an integer number (171066546).

Almost surely, 2^342133091 is an apocalyptic number.

342133091 is a deficient number, since it is larger than the sum of its proper divisors (1).

342133091 is an equidigital number, since it uses as much as digits as its factorization.

342133091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 342133091 is about 18496.8400274209. The cubic root of 342133091 is about 699.4097684502.

The spelling of 342133091 in words is "three hundred forty-two million, one hundred thirty-three thousand, ninety-one".