342639118 has 16 divisors (see below), whose sum is σ = 542998080. Its totient is φ = 161891296.

The previous prime is 342639109. The next prime is 342639127. The reversal of 342639118 is 811936243.

It is an interprime number because it is at equal distance from previous prime (342639109) and next prime (342639127).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60121 + ... + 65572.

It is an arithmetic number, because the mean of its divisors is an integer number (33937380).

Almost surely, 2^342639118 is an apocalyptic number.

342639118 is a deficient number, since it is larger than the sum of its proper divisors (200358962).

342639118 is a wasteful number, since it uses less digits than its factorization.

342639118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125771.

The product of its digits is 31104, while the sum is 37.

The square root of 342639118 is about 18510.5137151836. The cubic root of 342639118 is about 699.7544158915.

The spelling of 342639118 in words is "three hundred forty-two million, six hundred thirty-nine thousand, one hundred eighteen".