842303412 has 18 divisors (see below), whose sum is σ = 2129155938. Its totient is φ = 280767792.

The previous prime is 842303377. The next prime is 842303417. The reversal of 842303412 is 214303248.

It can be written as a sum of positive squares in only one way, i.e., 672157476 + 170145936 = 25926^2 + 13044^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842303417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11698623 + ... + 11698694.

It is an arithmetic number, because the mean of its divisors is an integer number (118286441).

Almost surely, 2^842303412 is an apocalyptic number.

It is an amenable number.

842303412 is an abundant number, since it is smaller than the sum of its proper divisors (1286852526).

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

842303412 is a wasteful number, since it uses less digits than its factorization.

842303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23397327 (or 23397322 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 842303412 is about 29022.4639202119. The cubic root of 842303412 is about 944.4004528262.

The spelling of 842303412 in words is "eight hundred forty-two million, three hundred three thousand, four hundred twelve".