807346812 has 12 divisors (see below), whose sum is σ = 1883809256. Its totient is φ = 269115600.

The previous prime is 807346769. The next prime is 807346817. The reversal of 807346812 is 218643708.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807346817) 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, 33639439 + ... + 33639462.

Almost surely, 2^807346812 is an apocalyptic number.

It is an amenable number.

807346812 is an abundant number, since it is smaller than the sum of its proper divisors (1076462444).

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

807346812 is a wasteful number, since it uses less digits than its factorization.

807346812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67278908 (or 67278906 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 807346812 is about 28413.8489473003. The cubic root of 807346812 is about 931.1508518259.

The spelling of 807346812 in words is "eight hundred seven million, three hundred forty-six thousand, eight hundred twelve".