934809812 has 6 divisors (see below), whose sum is σ = 1635917178. Its totient is φ = 467404904.

The previous prime is 934809803. The next prime is 934809829. The reversal of 934809812 is 218908439.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 876988996 + 57820816 = 29614^2 + 7604^2 .

It is a super-2 number, since 2×934809812² = 1747738769222950688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116851223 + ... + 116851230.

It is an arithmetic number, because the mean of its divisors is an integer number (272652863).

Almost surely, 2^934809812 is an apocalyptic number.

It is an amenable number.

934809812 is a deficient number, since it is larger than the sum of its proper divisors (701107366).

934809812 is a wasteful number, since it uses less digits than its factorization.

934809812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233702457 (or 233702455 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 934809812 is about 30574.6596383345. The cubic root of 934809812 is about 977.7798596470.

The spelling of 934809812 in words is "nine hundred thirty-four million, eight hundred nine thousand, eight hundred twelve".