801012340 has 24 divisors (see below), whose sum is σ = 1682665992. Its totient is φ = 320302080.

The previous prime is 801012313. The next prime is 801012343. The reversal of 801012340 is 43210108.

It can be written as a sum of positive squares in 4 ways, for example, as 96746896 + 704265444 = 9836^2 + 26538^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801012343) 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, 102160 + ... + 109720.

It is an arithmetic number, because the mean of its divisors is an integer number (70111083).

Almost surely, 2^801012340 is an apocalyptic number.

It is an amenable number.

801012340 is an abundant number, since it is smaller than the sum of its proper divisors (881653652).

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

801012340 is a wasteful number, since it uses less digits than its factorization.

801012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867 (or 12865 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 801012340 is about 28302.1614015608. The cubic root of 801012340 is about 928.7091738402.

Adding to 801012340 its reverse (43210108), we get a palindrome (844222448).

The spelling of 801012340 in words is "eight hundred one million, twelve thousand, three hundred forty".