342838023 has 48 divisors (see below), whose sum is σ = 535127040. Its totient is φ = 193494400.

The previous prime is 342838019. The next prime is 342838043. The reversal of 342838023 is 320838243.

It is not a de Polignac number, because 342838023 - 2² = 342838019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342838043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715498 + ... + 715976.

It is an arithmetic number, because the mean of its divisors is an integer number (11148480).

Almost surely, 2^342838023 is an apocalyptic number.

342838023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342838023 is a deficient number, since it is larger than the sum of its proper divisors (192289017).

342838023 is a wasteful number, since it uses less digits than its factorization.

342838023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 342838023 is about 18515.8856931015. The cubic root of 342838023 is about 699.8897942151.

The spelling of 342838023 in words is "three hundred forty-two million, eight hundred thirty-eight thousand, twenty-three".