342140345542 has 8 divisors (see below), whose sum is σ = 527081072976. Its totient is φ = 166446654552.

The previous prime is 342140345527. The next prime is 342140345549. The reversal of 342140345542 is 245543041243.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342140345549) 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, 2311759018 + ... + 2311759165.

It is an arithmetic number, because the mean of its divisors is an integer number (65885134122).

Almost surely, 2^342140345542 is an apocalyptic number.

342140345542 is a deficient number, since it is larger than the sum of its proper divisors (184940727434).

342140345542 is a wasteful number, since it uses less digits than its factorization.

342140345542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623518222.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 342140345542 its reverse (245543041243), we get a palindrome (587683386785).

The spelling of 342140345542 in words is "three hundred forty-two billion, one hundred forty million, three hundred forty-five thousand, five hundred forty-two".