234782538 has 16 divisors (see below), whose sum is σ = 482256480. Its totient is φ = 76145616.

The previous prime is 234782519. The next prime is 234782543. The reversal of 234782538 is 835287432.

It is a self number, because there is not a number n which added to its sum of digits gives 234782538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528568 + ... + 529011.

It is an arithmetic number, because the mean of its divisors is an integer number (30141030).

Almost surely, 2^234782538 is an apocalyptic number.

234782538 is an abundant number, since it is smaller than the sum of its proper divisors (247473942).

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

234782538 is a wasteful number, since it uses less digits than its factorization.

234782538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057621.

The product of its digits is 322560, while the sum is 42.

The square root of 234782538 is about 15322.6152467521. The cubic root of 234782538 is about 616.9101717016.

The spelling of 234782538 in words is "two hundred thirty-four million, seven hundred eighty-two thousand, five hundred thirty-eight".