342623142 has 32 divisors (see below), whose sum is σ = 779960160. Its totient is φ = 111421440.

The previous prime is 342623137. The next prime is 342623147. The reversal of 342623142 is 241326243.

342623142 is a `hidden beast` number, since 3 + 426 + 231 + 4 + 2 = 666.

342623142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (342623137) and next prime (342623147).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342623147) 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, 75163 + ... + 79590.

It is an arithmetic number, because the mean of its divisors is an integer number (24373755).

Almost surely, 2^342623142 is an apocalyptic number.

342623142 is an abundant number, since it is smaller than the sum of its proper divisors (437337018).

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

342623142 is a wasteful number, since it uses less digits than its factorization.

342623142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154805 (or 154799 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 342623142 is about 18510.0821716166. The cubic root of 342623142 is about 699.7435400655.

Adding to 342623142 its reverse (241326243), we get a palindrome (583949385).

The spelling of 342623142 in words is "three hundred forty-two million, six hundred twenty-three thousand, one hundred forty-two".