538061834 has 4 divisors (see below), whose sum is σ = 807092754. Its totient is φ = 269030916.

The previous prime is 538061833. The next prime is 538061837. The reversal of 538061834 is 438160835.

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., 453477025 + 84584809 = 21295^2 + 9197^2 .

It is not an unprimeable number, because it can be changed into a prime (538061833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134515457 + ... + 134515460.

Almost surely, 2^538061834 is an apocalyptic number.

538061834 is a deficient number, since it is larger than the sum of its proper divisors (269030920).

538061834 is a wasteful number, since it uses less digits than its factorization.

538061834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269030919.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 538061834 is about 23196.1598977072. The cubic root of 538061834 is about 813.3498592823.

Subtracting from 538061834 its reverse (438160835), we obtain a palindrome (99900999).

The spelling of 538061834 in words is "five hundred thirty-eight million, sixty-one thousand, eight hundred thirty-four".