534403131 has 4 divisors (see below), whose sum is σ = 712537512. Its totient is φ = 356268752.

The previous prime is 534403123. The next prime is 534403159. The reversal of 534403131 is 131304435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 534403131 - 2³ = 534403123 is a prime.

It is a super-2 number, since 2×534403131² = 571173412845206322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (534403171) 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, 89067186 + ... + 89067191.

It is an arithmetic number, because the mean of its divisors is an integer number (178134378).

Almost surely, 2^534403131 is an apocalyptic number.

534403131 is a deficient number, since it is larger than the sum of its proper divisors (178134381).

534403131 is a wasteful number, since it uses less digits than its factorization.

534403131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178134380.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 534403131 is about 23117.1609632325. The cubic root of 534403131 is about 811.5021310594.

Adding to 534403131 its reverse (131304435), we get a palindrome (665707566).

The spelling of 534403131 in words is "five hundred thirty-four million, four hundred three thousand, one hundred thirty-one".