534071538 has 96 divisors (see below), whose sum is σ = 1553715072. Its totient is φ = 128044800.

The previous prime is 534071533. The next prime is 534071543. The reversal of 534071538 is 835170435.

534071538 is a `hidden beast` number, since 53 + 4 + 0 + 71 + 538 = 666.

It is an interprime number because it is at equal distance from previous prime (534071533) and next prime (534071543).

It is not an unprimeable number, because it can be changed into a prime (534071533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3198 + ... + 32838.

It is an arithmetic number, because the mean of its divisors is an integer number (16184532).

Almost surely, 2^534071538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534071538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776857536).

534071538 is an abundant number, since it is smaller than the sum of its proper divisors (1019643534).

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

534071538 is a wasteful number, since it uses less digits than its factorization.

534071538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29680 (or 29677 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 534071538 is about 23109.9878407584. The cubic root of 534071538 is about 811.3342527384.

It can be divided in two parts, 53407 and 1538, that added together give a palindrome (54945).

The spelling of 534071538 in words is "five hundred thirty-four million, seventy-one thousand, five hundred thirty-eight".