342326905 has 4 divisors (see below), whose sum is σ = 410792292. Its totient is φ = 273861520.

The previous prime is 342326891. The next prime is 342326911. The reversal of 342326905 is 509623243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254211136 + 88115769 = 15944^2 + 9387^2 .

It is not a de Polignac number, because 342326905 - 2²¹ = 340229753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34232686 + ... + 34232695.

It is an arithmetic number, because the mean of its divisors is an integer number (102698073).

Almost surely, 2^342326905 is an apocalyptic number.

It is an amenable number.

342326905 is a deficient number, since it is larger than the sum of its proper divisors (68465387).

342326905 is an equidigital number, since it uses as much as digits as its factorization.

342326905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68465386.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 342326905 is about 18502.0783967640. The cubic root of 342326905 is about 699.5418124019.

The spelling of 342326905 in words is "three hundred forty-two million, three hundred twenty-six thousand, nine hundred five".