283120234 has 8 divisors (see below), whose sum is σ = 425178468. Its totient is φ = 141394080.

The previous prime is 283120231. The next prime is 283120247. The reversal of 283120234 is 432021382.

It can be written as a sum of positive squares in 2 ways, for example, as 202066225 + 81054009 = 14215^2 + 9003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 283120199 and 283120208.

It is not an unprimeable number, because it can be changed into a prime (283120231) 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, 80877 + ... + 84304.

Almost surely, 2^283120234 is an apocalyptic number.

283120234 is a deficient number, since it is larger than the sum of its proper divisors (142058234).

283120234 is a wasteful number, since it uses less digits than its factorization.

283120234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166040.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 283120234 is about 16826.1770464951. The cubic root of 283120234 is about 656.6344079022.

The spelling of 283120234 in words is "two hundred eighty-three million, one hundred twenty thousand, two hundred thirty-four".