342354805 has 8 divisors (see below), whose sum is σ = 442427832. Its totient is φ = 252815808.

The previous prime is 342354781. The next prime is 342354809. The reversal of 342354805 is 508453243.

It can be written as a sum of positive squares in 4 ways, for example, as 20439441 + 321915364 = 4521^2 + 17942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342354805 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342354809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633434 + ... + 2633563.

It is an arithmetic number, because the mean of its divisors is an integer number (55303479).

Almost surely, 2^342354805 is an apocalyptic number.

It is an amenable number.

342354805 is a deficient number, since it is larger than the sum of its proper divisors (100073027).

342354805 is a wasteful number, since it uses less digits than its factorization.

342354805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267015.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 342354805 is about 18502.8323507511. The cubic root of 342354805 is about 699.5608163482.

The spelling of 342354805 in words is "three hundred forty-two million, three hundred fifty-four thousand, eight hundred five".