342045793 has 2 divisors, whose sum is σ = 342045794. Its totient is φ = 342045792.

The previous prime is 342045773. The next prime is 342045839. The reversal of 342045793 is 397540243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224041024 + 118004769 = 14968^2 + 10863^2 .

It is an emirp because it is prime and its reverse (397540243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342045793 - 2⁵ = 342045761 is a prime.

It is not a weakly prime, because it can be changed into another prime (342045703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171022896 + 171022897.

It is an arithmetic number, because the mean of its divisors is an integer number (171022897).

Almost surely, 2^342045793 is an apocalyptic number.

It is an amenable number.

342045793 is a deficient number, since it is larger than the sum of its proper divisors (1).

342045793 is an equidigital number, since it uses as much as digits as its factorization.

342045793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 342045793 is about 18494.4800683880. The cubic root of 342045793 is about 699.3502767208.

The spelling of 342045793 in words is "three hundred forty-two million, forty-five thousand, seven hundred ninety-three".