234935040 has 144 divisors (see below), whose sum is σ = 756590688. Its totient is φ = 62128128.

The previous prime is 234935033. The next prime is 234935059. The reversal of 234935040 is 40539432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 234934989 and 234935007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740962 + ... + 741278.

It is an arithmetic number, because the mean of its divisors is an integer number (5254102).

Almost surely, 2^234935040 is an apocalyptic number.

234935040 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 234935040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378295344).

234935040 is an abundant number, since it is smaller than the sum of its proper divisors (521655648).

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

234935040 is a wasteful number, since it uses less digits than its factorization.

234935040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 234935040 is about 15327.5908087344. The cubic root of 234935040 is about 617.0437132523.

The spelling of 234935040 in words is "two hundred thirty-four million, nine hundred thirty-five thousand, forty".