342239549 has 8 divisors (see below), whose sum is σ = 347705280. Its totient is φ = 336794976.

The previous prime is 342239519. The next prime is 342239561. The reversal of 342239549 is 945932243.

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-342239549 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 (342239519) 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, 29072 + ... + 39110.

It is an arithmetic number, because the mean of its divisors is an integer number (43463160).

Almost surely, 2^342239549 is an apocalyptic number.

It is an amenable number.

342239549 is a deficient number, since it is larger than the sum of its proper divisors (5465731).

342239549 is a wasteful number, since it uses less digits than its factorization.

342239549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579.

The product of its digits is 233280, while the sum is 41.

The square root of 342239549 is about 18499.7175383842. The cubic root of 342239549 is about 699.4823036182.

The spelling of 342239549 in words is "three hundred forty-two million, two hundred thirty-nine thousand, five hundred forty-nine".