342273243 has 16 divisors (see below), whose sum is σ = 492339456. Its totient is φ = 210256800.

The previous prime is 342273233. The next prime is 342273251. The reversal of 342273243 is 342372243.

It is not a de Polignac number, because 342273243 - 2¹⁶ = 342207707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342273243.

It is not an unprimeable number, because it can be changed into a prime (342273203) 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, 15418 + ... + 30368.

It is an arithmetic number, because the mean of its divisors is an integer number (30771216).

Almost surely, 2^342273243 is an apocalyptic number.

342273243 is a deficient number, since it is larger than the sum of its proper divisors (150066213).

342273243 is a wasteful number, since it uses less digits than its factorization.

342273243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554.

The product of its digits is 24192, while the sum is 30.

The square root of 342273243 is about 18500.6281785241. The cubic root of 342273243 is about 699.5052578943.

The spelling of 342273243 in words is "three hundred forty-two million, two hundred seventy-three thousand, two hundred forty-three".