342612642 has 8 divisors (see below), whose sum is σ = 685225296. Its totient is φ = 114204212.

The previous prime is 342612631. The next prime is 342612643. The reversal of 342612642 is 246216243.

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

342612642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (342612643) 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, 28551048 + ... + 28551059.

It is an arithmetic number, because the mean of its divisors is an integer number (85653162).

Almost surely, 2^342612642 is an apocalyptic number.

342612642 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.

342612642 is a wasteful number, since it uses less digits than its factorization.

342612642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57102112.

The product of its digits is 13824, while the sum is 30.

The square root of 342612642 is about 18509.7985402327. The cubic root of 342612642 is about 699.7363918986.

Adding to 342612642 its reverse (246216243), we get a palindrome (588828885).

The spelling of 342612642 in words is "three hundred forty-two million, six hundred twelve thousand, six hundred forty-two".