342460109 has 2 divisors, whose sum is σ = 342460110. Its totient is φ = 342460108.

The previous prime is 342460091. The next prime is 342460117. The reversal of 342460109 is 901064243.

Together with previous prime (342460091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311346025 + 31114084 = 17645^2 + 5578^2 .

It is a cyclic number.

It is not a de Polignac number, because 342460109 - 2²⁸ = 74024653 is a prime.

It is equal to p_18420068 and since 342460109 and 18420068 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342460169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171230054 + 171230055.

It is an arithmetic number, because the mean of its divisors is an integer number (171230055).

Almost surely, 2^342460109 is an apocalyptic number.

It is an amenable number.

342460109 is a deficient number, since it is larger than the sum of its proper divisors (1).

342460109 is an equidigital number, since it uses as much as digits as its factorization.

342460109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 342460109 is about 18505.6777503554. The cubic root of 342460109 is about 699.6325343432.

The spelling of 342460109 in words is "three hundred forty-two million, four hundred sixty thousand, one hundred nine".