534563403 has 8 divisors (see below), whose sum is σ = 777546816. Its totient is φ = 323977800.

The previous prime is 534563399. The next prime is 534563417. The reversal of 534563403 is 304365435.

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

It is not a de Polignac number, because 534563403 - 2² = 534563399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 16198891 = 534563403 / (5 + 3 + 4 + 5 + 6 + 3 + 4 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (534563303) 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, 8099413 + ... + 8099478.

It is an arithmetic number, because the mean of its divisors is an integer number (97193352).

Almost surely, 2^534563403 is an apocalyptic number.

534563403 is a deficient number, since it is larger than the sum of its proper divisors (242983413).

534563403 is a wasteful number, since it uses less digits than its factorization.

534563403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16198905.

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 534563403 is about 23120.6272190008. The cubic root of 534563403 is about 811.5832483920.

The spelling of 534563403 in words is "five hundred thirty-four million, five hundred sixty-three thousand, four hundred three".