905034394 has 32 divisors (see below), whose sum is σ = 1511265600. Its totient is φ = 403011840.

The previous prime is 905034359. The next prime is 905034401. The reversal of 905034394 is 493430509.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436392 + ... + 438460.

It is an arithmetic number, because the mean of its divisors is an integer number (47227050).

Almost surely, 2^905034394 is an apocalyptic number.

905034394 is a deficient number, since it is larger than the sum of its proper divisors (606231206).

905034394 is a wasteful number, since it uses less digits than its factorization.

905034394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 905034394 is about 30083.7895551741. The cubic root of 905034394 is about 967.2862804933.

The spelling of 905034394 in words is "nine hundred five million, thirty-four thousand, three hundred ninety-four".