342148181 has 16 divisors (see below), whose sum is σ = 365414400. Its totient is φ = 319441968.

The previous prime is 342148133. The next prime is 342148189. The reversal of 342148181 is 181841243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 342148181 - 2²² = 337953877 is a prime.

It is a super-2 number, since 2×342148181² = 234130755523217522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342148189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702320 + ... + 702806.

It is an arithmetic number, because the mean of its divisors is an integer number (22838400).

Almost surely, 2^342148181 is an apocalyptic number.

It is an amenable number.

342148181 is a deficient number, since it is larger than the sum of its proper divisors (23266219).

342148181 is a wasteful number, since it uses less digits than its factorization.

342148181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its digits is 6144, while the sum is 32.

The square root of 342148181 is about 18497.2479304355. The cubic root of 342148181 is about 699.4200509382.

The spelling of 342148181 in words is "three hundred forty-two million, one hundred forty-eight thousand, one hundred eighty-one".