534366381 has 8 divisors (see below), whose sum is σ = 712652224. Its totient is φ = 356162400.

The previous prime is 534366361. The next prime is 534366401. The reversal of 534366381 is 183663435.

It is an interprime number because it is at equal distance from previous prime (534366361) and next prime (534366401).

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

It is not a de Polignac number, because 534366381 - 2¹¹ = 534364333 is a prime.

It is a super-2 number, since 2×534366381² = 571094858286074322, 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 (534366311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136 + ... + 32841.

It is an arithmetic number, because the mean of its divisors is an integer number (89081528).

Almost surely, 2^534366381 is an apocalyptic number.

It is an amenable number.

534366381 is a deficient number, since it is larger than the sum of its proper divisors (178285843).

534366381 is a wasteful number, since it uses less digits than its factorization.

534366381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40931.

The product of its digits is 155520, while the sum is 39.

The square root of 534366381 is about 23116.3660855248. The cubic root of 534366381 is about 811.4835287563.

The spelling of 534366381 in words is "five hundred thirty-four million, three hundred sixty-six thousand, three hundred eighty-one".