342213609 has 4 divisors (see below), whose sum is σ = 456284816. Its totient is φ = 228142404.

The previous prime is 342213589. The next prime is 342213637. The reversal of 342213609 is 906312243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342213609 - 2⁵ = 342213577 is a prime.

It is a super-2 number, since 2×342213609² = 234220308369609762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342213649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57035599 + ... + 57035604.

It is an arithmetic number, because the mean of its divisors is an integer number (114071204).

Almost surely, 2^342213609 is an apocalyptic number.

It is an amenable number.

342213609 is a deficient number, since it is larger than the sum of its proper divisors (114071207).

342213609 is a wasteful number, since it uses less digits than its factorization.

342213609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114071206.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 342213609 is about 18499.0164333134. The cubic root of 342213609 is about 699.4646307830.

The spelling of 342213609 in words is "three hundred forty-two million, two hundred thirteen thousand, six hundred nine".