234113040 has 120 divisors (see below), whose sum is σ = 898567488. Its totient is φ = 53510400.

The previous prime is 234113017. The next prime is 234113081. The reversal of 234113040 is 40311432.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18186 + ... + 28265.

Almost surely, 2^234113040 is an apocalyptic number.

234113040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234113040 is an abundant number, since it is smaller than the sum of its proper divisors (664454448).

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

234113040 is a wasteful number, since it uses less digits than its factorization.

234113040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46477 (or 46468 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 234113040 is about 15300.7529226506. The cubic root of 234113040 is about 616.3232266680.

Adding to 234113040 its reverse (40311432), we get a palindrome (274424472).

The spelling of 234113040 in words is "two hundred thirty-four million, one hundred thirteen thousand, forty".