234774385 has 4 divisors (see below), whose sum is σ = 281729268. Its totient is φ = 187819504.

The previous prime is 234774373. The next prime is 234774391. The reversal of 234774385 is 583477432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135094129 + 99680256 = 11623^2 + 9984^2 .

It is a cyclic number.

It is not a de Polignac number, because 234774385 - 2¹¹ = 234772337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23477434 + ... + 23477443.

It is an arithmetic number, because the mean of its divisors is an integer number (70432317).

Almost surely, 2^234774385 is an apocalyptic number.

It is an amenable number.

234774385 is a deficient number, since it is larger than the sum of its proper divisors (46954883).

234774385 is an equidigital number, since it uses as much as digits as its factorization.

234774385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46954882.

The product of its digits is 564480, while the sum is 43.

The square root of 234774385 is about 15322.3491997800. The cubic root of 234774385 is about 616.9030307293.

The spelling of 234774385 in words is "two hundred thirty-four million, seven hundred seventy-four thousand, three hundred eighty-five".