342117654 has 8 divisors (see below), whose sum is σ = 684235320. Its totient is φ = 114039216.

The previous prime is 342117649. The next prime is 342117661. The reversal of 342117654 is 456711243.

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

342117654 is an admirable number.

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, 28509799 + ... + 28509810.

It is an arithmetic number, because the mean of its divisors is an integer number (85529415).

Almost surely, 2^342117654 is an apocalyptic number.

342117654 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.

342117654 is a wasteful number, since it uses less digits than its factorization.

342117654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57019614.

The product of its digits is 20160, while the sum is 33.

The square root of 342117654 is about 18496.4227352210. The cubic root of 342117654 is about 699.3992491997.

Adding to 342117654 its reverse (456711243), we get a palindrome (798828897).

The spelling of 342117654 in words is "three hundred forty-two million, one hundred seventeen thousand, six hundred fifty-four".