342863783 has 4 divisors (see below), whose sum is σ = 357770928. Its totient is φ = 327956640.

The previous prime is 342863777. The next prime is 342863789. The reversal of 342863783 is 387368243.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (342863777) and next prime (342863789).

It is a cyclic number.

It is not a de Polignac number, because 342863783 - 2⁴ = 342863767 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 (342863789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453538 + ... + 7453583.

It is an arithmetic number, because the mean of its divisors is an integer number (89442732).

Almost surely, 2^342863783 is an apocalyptic number.

342863783 is a deficient number, since it is larger than the sum of its proper divisors (14907145).

342863783 is a wasteful number, since it uses less digits than its factorization.

342863783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907144.

The product of its digits is 580608, while the sum is 44.

The square root of 342863783 is about 18516.5812989331. The cubic root of 342863783 is about 699.9073231047.

The spelling of 342863783 in words is "three hundred forty-two million, eight hundred sixty-three thousand, seven hundred eighty-three".