240683434 has 8 divisors (see below), whose sum is σ = 361095300. Its totient is φ = 120318336.

The previous prime is 240683423. The next prime is 240683447. The reversal of 240683434 is 434386042.

It can be written as a sum of positive squares in 2 ways, for example, as 182115025 + 58568409 = 13495^2 + 7653^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 240683434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7432 + ... + 23164.

Almost surely, 2^240683434 is an apocalyptic number.

240683434 is a deficient number, since it is larger than the sum of its proper divisors (120411866).

240683434 is a wasteful number, since it uses less digits than its factorization.

240683434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23384.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 240683434 is about 15513.9754415172. The cubic root of 240683434 is about 622.0358277974.

The spelling of 240683434 in words is "two hundred forty million, six hundred eighty-three thousand, four hundred thirty-four".