342797099 has 2 divisors, whose sum is σ = 342797100. Its totient is φ = 342797098.

The previous prime is 342797053. The next prime is 342797173. The reversal of 342797099 is 990797243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342797099 - 2¹⁶ = 342731563 is a prime.

It is a super-3 number, since 3×342797099³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (342797009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171398549 + 171398550.

It is an arithmetic number, because the mean of its divisors is an integer number (171398550).

Almost surely, 2^342797099 is an apocalyptic number.

342797099 is a deficient number, since it is larger than the sum of its proper divisors (1).

342797099 is an equidigital number, since it uses as much as digits as its factorization.

342797099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 342797099 is about 18514.7805550052. The cubic root of 342797099 is about 699.8619448832.

The spelling of 342797099 in words is "three hundred forty-two million, seven hundred ninety-seven thousand, ninety-nine".