342488634 has 8 divisors (see below), whose sum is σ = 684977280. Its totient is φ = 114162876.

The previous prime is 342488603. The next prime is 342488639. The reversal of 342488634 is 436884243.

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

342488634 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342488639) 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, 28540714 + ... + 28540725.

It is an arithmetic number, because the mean of its divisors is an integer number (85622160).

Almost surely, 2^342488634 is an apocalyptic number.

342488634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342488634 is a wasteful number, since it uses less digits than its factorization.

342488634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57081444.

The product of its digits is 442368, while the sum is 42.

The square root of 342488634 is about 18506.4484437182. The cubic root of 342488634 is about 699.6519589549.

The spelling of 342488634 in words is "three hundred forty-two million, four hundred eighty-eight thousand, six hundred thirty-four".