342143712 has 36 divisors (see below), whose sum is σ = 972972000. Its totient is φ = 114047808.

The previous prime is 342143701. The next prime is 342143719. The reversal of 342143712 is 217341243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×342143712² = 234124639322277888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342143719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593712 + ... + 594287.

It is an arithmetic number, because the mean of its divisors is an integer number (27027000).

Almost surely, 2^342143712 is an apocalyptic number.

342143712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342143712 is an abundant number, since it is smaller than the sum of its proper divisors (630828288).

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

342143712 is a wasteful number, since it uses less digits than its factorization.

342143712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188015 (or 1188004 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 342143712 is about 18497.1271282867. The cubic root of 342143712 is about 699.4170057451.

Adding to 342143712 its reverse (217341243), we get a palindrome (559484955).

The spelling of 342143712 in words is "three hundred forty-two million, one hundred forty-three thousand, seven hundred twelve".