234440757 has 8 divisors (see below), whose sum is σ = 347319680. Its totient is φ = 156293820.

The previous prime is 234440749. The next prime is 234440803. The reversal of 234440757 is 757044432.

It is not a de Polignac number, because 234440757 - 2³ = 234440749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234440737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341469 + ... + 4341522.

It is an arithmetic number, because the mean of its divisors is an integer number (43414960).

Almost surely, 2^234440757 is an apocalyptic number.

234440757 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

234440757 is a deficient number, since it is larger than the sum of its proper divisors (112878923).

234440757 is an equidigital number, since it uses as much as digits as its factorization.

234440757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683000 (or 8682994 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 234440757 is about 15311.4583564075. The cubic root of 234440757 is about 616.6106738869.

The spelling of 234440757 in words is "two hundred thirty-four million, four hundred forty thousand, seven hundred fifty-seven".