905034534 has 16 divisors (see below), whose sum is σ = 1811177472. Its totient is φ = 301493448.

The previous prime is 905034527. The next prime is 905034539. The reversal of 905034534 is 435430509.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 905034495 and 905034504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905034539) 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, 35374 + ... + 55329.

It is an arithmetic number, because the mean of its divisors is an integer number (113198592).

Almost surely, 2^905034534 is an apocalyptic number.

905034534 is an abundant number, since it is smaller than the sum of its proper divisors (906142938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

905034534 is a wasteful number, since it uses less digits than its factorization.

905034534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92371.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 905034534 is about 30083.7918820085. The cubic root of 905034534 is about 967.2863303699.

The spelling of 905034534 in words is "nine hundred five million, thirty-four thousand, five hundred thirty-four".