234645516 has 108 divisors (see below), whose sum is σ = 726387480. Its totient is φ = 63504000.

The previous prime is 234645511. The next prime is 234645533. The reversal of 234645516 is 615546432.

234645516 is a `hidden beast` number, since 2 + 3 + 4 + 645 + 5 + 1 + 6 = 666.

234645516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (234645511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30016 + ... + 37016.

It is an arithmetic number, because the mean of its divisors is an integer number (6725810).

Almost surely, 2^234645516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234645516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363193740).

234645516 is an abundant number, since it is smaller than the sum of its proper divisors (491741964).

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

234645516 is a wasteful number, since it uses less digits than its factorization.

234645516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044 (or 7032 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 234645516 is about 15318.1433600812. The cubic root of 234645516 is about 616.7901362057.

The spelling of 234645516 in words is "two hundred thirty-four million, six hundred forty-five thousand, five hundred sixteen".