538705234 has 4 divisors (see below), whose sum is σ = 808057854. Its totient is φ = 269352616.

The previous prime is 538705229. The next prime is 538705249. The reversal of 538705234 is 432507835.

538705234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 486070209 + 52635025 = 22047^2 + 7255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 538705193 and 538705202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134676307 + ... + 134676310.

Almost surely, 2^538705234 is an apocalyptic number.

538705234 is a deficient number, since it is larger than the sum of its proper divisors (269352620).

538705234 is a wasteful number, since it uses less digits than its factorization.

538705234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269352619.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 538705234 is about 23210.0244291125. The cubic root of 538705234 is about 813.6739241750.

The spelling of 538705234 in words is "five hundred thirty-eight million, seven hundred five thousand, two hundred thirty-four".