534673381 has 16 divisors (see below), whose sum is σ = 602702208. Its totient is φ = 470142400.

The previous prime is 534673361. The next prime is 534673393. The reversal of 534673381 is 183376435.

It is a cyclic number.

It is not a de Polignac number, because 534673381 - 2⁷ = 534673253 is a prime.

It is a super-2 number, since 2×534673381² = 571751248699942322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534673331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34935 + ... + 47851.

It is an arithmetic number, because the mean of its divisors is an integer number (37668888).

Almost surely, 2^534673381 is an apocalyptic number.

It is an amenable number.

534673381 is a deficient number, since it is larger than the sum of its proper divisors (68028827).

534673381 is a wasteful number, since it uses less digits than its factorization.

534673381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13052.

The product of its digits is 181440, while the sum is 40.

The square root of 534673381 is about 23123.0054491193. The cubic root of 534673381 is about 811.6389013988.

The spelling of 534673381 in words is "five hundred thirty-four million, six hundred seventy-three thousand, three hundred eighty-one".