342199143 has 72 divisors (see below), whose sum is σ = 592313904. Its totient is φ = 188697600.

The previous prime is 342199097. The next prime is 342199147. The reversal of 342199143 is 341991243.

342199143 is a `hidden beast` number, since 3 + 421 + 99 + 143 = 666.

It is not a de Polignac number, because 342199143 - 2⁹ = 342198631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342199098 and 342199107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342199147) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1890513 + ... + 1890693.

It is an arithmetic number, because the mean of its divisors is an integer number (8226582).

Almost surely, 2^342199143 is an apocalyptic number.

342199143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342199143 is a deficient number, since it is larger than the sum of its proper divisors (250114761).

342199143 is a wasteful number, since it uses less digits than its factorization.

342199143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 321 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 342199143 is about 18498.6254354209. The cubic root of 342199143 is about 699.4547747578.

The spelling of 342199143 in words is "three hundred forty-two million, one hundred ninety-nine thousand, one hundred forty-three".