801340212 has 12 divisors (see below), whose sum is σ = 1869793856. Its totient is φ = 267113400.

The previous prime is 801340207. The next prime is 801340229. The reversal of 801340212 is 212043108.

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

It is a super-2 number, since 2×801340212² = 1284292270736409888, 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 in 3 ways as a sum of consecutive naturals, for example, 33389164 + ... + 33389187.

Almost surely, 2^801340212 is an apocalyptic number.

It is an amenable number.

801340212 is an abundant number, since it is smaller than the sum of its proper divisors (1068453644).

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

801340212 is a wasteful number, since it uses less digits than its factorization.

801340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66778358 (or 66778356 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 801340212 is about 28307.9531580791. The cubic root of 801340212 is about 928.8358702644.

The spelling of 801340212 in words is "eight hundred one million, three hundred forty thousand, two hundred twelve".