342155154 has 64 divisors (see below), whose sum is σ = 789419520. Its totient is φ = 97776000.

The previous prime is 342155147. The next prime is 342155167. The reversal of 342155154 is 451551243.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351889 + ... + 352859.

It is an arithmetic number, because the mean of its divisors is an integer number (12334680).

Almost surely, 2^342155154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342155154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394709760).

342155154 is an abundant number, since it is smaller than the sum of its proper divisors (447264366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342155154 is a wasteful number, since it uses less digits than its factorization.

342155154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its digits is 12000, while the sum is 30.

The square root of 342155154 is about 18497.4364169741. The cubic root of 342155154 is about 699.4248023131.

The spelling of 342155154 in words is "three hundred forty-two million, one hundred fifty-five thousand, one hundred fifty-four".