234008730 has 64 divisors (see below), whose sum is σ = 639273600. Its totient is φ = 60877440.

The previous prime is 234008729. The next prime is 234008737. The reversal of 234008730 is 37800432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 234008694 and 234008703.

It is not an unprimeable number, because it can be changed into a prime (234008737) 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, 501 + ... + 21639.

It is an arithmetic number, because the mean of its divisors is an integer number (9988650).

Almost surely, 2^234008730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234008730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319636800).

234008730 is an abundant number, since it is smaller than the sum of its proper divisors (405264870).

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

234008730 is a wasteful number, since it uses less digits than its factorization.

234008730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21196 (or 21190 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 234008730 is about 15297.3438870936. The cubic root of 234008730 is about 616.2316779783.

The spelling of 234008730 in words is "two hundred thirty-four million, eight thousand, seven hundred thirty".