234137745 has 12 divisors (see below), whose sum is σ = 405838836. Its totient is φ = 124873440.

The previous prime is 234137737. The next prime is 234137789. The reversal of 234137745 is 547731432.

234137745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 186486336 + 47651409 = 13656^2 + 6903^2 .

It is not a de Polignac number, because 234137745 - 2³ = 234137737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601486 + ... + 2601575.

It is an arithmetic number, because the mean of its divisors is an integer number (33819903).

Almost surely, 2^234137745 is an apocalyptic number.

It is an amenable number.

234137745 is a deficient number, since it is larger than the sum of its proper divisors (171701091).

234137745 is a wasteful number, since it uses less digits than its factorization.

234137745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203072 (or 5203069 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 234137745 is about 15301.5602145664. The cubic root of 234137745 is about 616.3449052693.

The spelling of 234137745 in words is "two hundred thirty-four million, one hundred thirty-seven thousand, seven hundred forty-five".