240836134 has 64 divisors (see below), whose sum is σ = 483356160. Its totient is φ = 87160320.

The previous prime is 240836129. The next prime is 240836137. The reversal of 240836134 is 431638042.

It is a junction number, because it is equal to n+sod(n) for n = 240836096 and 240836105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240836137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154302 + ... + 155854.

It is an arithmetic number, because the mean of its divisors is an integer number (7552440).

Almost surely, 2^240836134 is an apocalyptic number.

240836134 is an abundant number, since it is smaller than the sum of its proper divisors (242520026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240836134 is a wasteful number, since it uses less digits than its factorization.

240836134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 240836134 is about 15518.8960303238. The cubic root of 240836134 is about 622.1673488150.

The spelling of 240836134 in words is "two hundred forty million, eight hundred thirty-six thousand, one hundred thirty-four".