342143973 has 16 divisors (see below), whose sum is σ = 517666560. Its totient is φ = 223242048.

The previous prime is 342143953. The next prime is 342143981. The reversal of 342143973 is 379341243.

It is not a de Polignac number, because 342143973 - 2⁵ = 342143941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342143903) 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, 133540 + ... + 136077.

It is an arithmetic number, because the mean of its divisors is an integer number (32354160).

Almost surely, 2^342143973 is an apocalyptic number.

It is an amenable number.

342143973 is a deficient number, since it is larger than the sum of its proper divisors (175522587).

342143973 is a wasteful number, since it uses less digits than its factorization.

342143973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269673 (or 269667 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 342143973 is about 18497.1341834350. The cubic root of 342143973 is about 699.4171835922.

The spelling of 342143973 in words is "three hundred forty-two million, one hundred forty-three thousand, nine hundred seventy-three".