342209534 has 8 divisors (see below), whose sum is σ = 525834288. Its totient is φ = 166931440.

The previous prime is 342209519. The next prime is 342209557. The reversal of 342209534 is 435902243.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342209534.

It is a congruent 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, 2086562 + ... + 2086725.

It is an arithmetic number, because the mean of its divisors is an integer number (65729286).

Almost surely, 2^342209534 is an apocalyptic number.

342209534 is a deficient number, since it is larger than the sum of its proper divisors (183624754).

342209534 is a wasteful number, since it uses less digits than its factorization.

342209534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173330.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 342209534 is about 18498.9062919947. The cubic root of 342209534 is about 699.4618544180.

The spelling of 342209534 in words is "three hundred forty-two million, two hundred nine thousand, five hundred thirty-four".