234663040 has 64 divisors (see below), whose sum is σ = 574104960. Its totient is φ = 91671552.

The previous prime is 234663031. The next prime is 234663067. The reversal of 234663040 is 40366432.

234663040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23257 + ... + 31783.

It is an arithmetic number, because the mean of its divisors is an integer number (8970390).

Almost surely, 2^234663040 is an apocalyptic number.

234663040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234663040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287052480).

234663040 is an abundant number, since it is smaller than the sum of its proper divisors (339441920).

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

234663040 is an equidigital number, since it uses as much as digits as its factorization.

234663040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589 (or 8577 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 234663040 is about 15318.7153508380. The cubic root of 234663040 is about 616.8054903755.

The spelling of 234663040 in words is "two hundred thirty-four million, six hundred sixty-three thousand, forty".