234733240 has 64 divisors (see below), whose sum is σ = 623093760. Its totient is φ = 77880960.

The previous prime is 234733231. The next prime is 234733243. The reversal of 234733240 is 42337432.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 234733199 and 234733208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234733243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4842 + ... + 22201.

It is an arithmetic number, because the mean of its divisors is an integer number (9735840).

Almost surely, 2^234733240 is an apocalyptic number.

234733240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234733240 is an abundant number, since it is smaller than the sum of its proper divisors (388360520).

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

234733240 is a wasteful number, since it uses less digits than its factorization.

234733240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27092 (or 27088 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 234733240 is about 15321.0064943528. The cubic root of 234733240 is about 616.8669905140.

The spelling of 234733240 in words is "two hundred thirty-four million, seven hundred thirty-three thousand, two hundred forty".