342047383 has 4 divisors (see below), whose sum is σ = 342087928. Its totient is φ = 342006840.

The previous prime is 342047371. The next prime is 342047389. The reversal of 342047383 is 383740243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 342047383 - 2²¹ = 339950231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342047389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316 + ... + 26257.

It is an arithmetic number, because the mean of its divisors is an integer number (85521982).

Almost surely, 2^342047383 is an apocalyptic number.

342047383 is a deficient number, since it is larger than the sum of its proper divisors (40545).

342047383 is a wasteful number, since it uses less digits than its factorization.

342047383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40544.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 342047383 is about 18494.5230541369. The cubic root of 342047383 is about 699.3513603625.

The spelling of 342047383 in words is "three hundred forty-two million, forty-seven thousand, three hundred eighty-three".