534194638 has 8 divisors (see below), whose sum is σ = 848426832. Its totient is φ = 251385696.

The previous prime is 534194627. The next prime is 534194659. The reversal of 534194638 is 836491435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×534194638² = 570727822535902088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 534194594 and 534194603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7855770 + ... + 7855837.

It is an arithmetic number, because the mean of its divisors is an integer number (106053354).

Almost surely, 2^534194638 is an apocalyptic number.

534194638 is a deficient number, since it is larger than the sum of its proper divisors (314232194).

534194638 is a wasteful number, since it uses less digits than its factorization.

534194638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711626.

The product of its digits is 311040, while the sum is 43.

The square root of 534194638 is about 23112.6510379056. The cubic root of 534194638 is about 811.3965836977.

The spelling of 534194638 in words is "five hundred thirty-four million, one hundred ninety-four thousand, six hundred thirty-eight".