534381953 has 4 divisors (see below), whose sum is σ = 610722240. Its totient is φ = 458041668.

The previous prime is 534381943. The next prime is 534381959. The reversal of 534381953 is 359183435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 534381953 - 2⁸ = 534381697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 534381953.

It is not an unprimeable number, because it can be changed into a prime (534381959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38170133 + ... + 38170146.

It is an arithmetic number, because the mean of its divisors is an integer number (152680560).

Almost surely, 2^534381953 is an apocalyptic number.

It is an amenable number.

534381953 is a deficient number, since it is larger than the sum of its proper divisors (76340287).

534381953 is an equidigital number, since it uses as much as digits as its factorization.

534381953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76340286.

The product of its digits is 194400, while the sum is 41.

The square root of 534381953 is about 23116.7029007166. The cubic root of 534381953 is about 811.4914111751.

The spelling of 534381953 in words is "five hundred thirty-four million, three hundred eighty-one thousand, nine hundred fifty-three".