534663238 has 4 divisors (see below), whose sum is σ = 801994860. Its totient is φ = 267331618.

The previous prime is 534663223. The next prime is 534663253. The reversal of 534663238 is 832366435.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (534663223) and next prime (534663253).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 534663238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133665808 + ... + 133665811.

It is an arithmetic number, because the mean of its divisors is an integer number (200498715).

Almost surely, 2^534663238 is an apocalyptic number.

534663238 is a deficient number, since it is larger than the sum of its proper divisors (267331622).

534663238 is a wasteful number, since it uses less digits than its factorization.

534663238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267331621.

The product of its digits is 311040, while the sum is 40.

The square root of 534663238 is about 23122.7861210538. The cubic root of 534663238 is about 811.6337689786.

The spelling of 534663238 in words is "five hundred thirty-four million, six hundred sixty-three thousand, two hundred thirty-eight".