342638735 has 8 divisors (see below), whose sum is σ = 411736416. Its totient is φ = 273731040.

The previous prime is 342638719. The next prime is 342638771. The reversal of 342638735 is 537836243.

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

It is not a de Polignac number, because 342638735 - 2⁴ = 342638719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342638692 and 342638701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43496 + ... + 50765.

It is an arithmetic number, because the mean of its divisors is an integer number (51467052).

Almost surely, 2^342638735 is an apocalyptic number.

342638735 is a deficient number, since it is larger than the sum of its proper divisors (69097681).

342638735 is an equidigital number, since it uses as much as digits as its factorization.

342638735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94993.

The product of its digits is 362880, while the sum is 41.

The square root of 342638735 is about 18510.5033697088. The cubic root of 342638735 is about 699.7541551643.

The spelling of 342638735 in words is "three hundred forty-two million, six hundred thirty-eight thousand, seven hundred thirty-five".