838741812 has 24 divisors (see below), whose sum is σ = 1965616800. Its totient is φ = 278358816.

The previous prime is 838741763. The next prime is 838741819. The reversal of 838741812 is 218147838.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838741819) 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, 149862 + ... + 155357.

It is an arithmetic number, because the mean of its divisors is an integer number (81900700).

Almost surely, 2^838741812 is an apocalyptic number.

It is an amenable number.

838741812 is an abundant number, since it is smaller than the sum of its proper divisors (1126874988).

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

838741812 is a wasteful number, since it uses less digits than its factorization.

838741812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305455 (or 305453 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The square root of 838741812 is about 28961.0395531652. The cubic root of 838741812 is about 943.0674697119.

The spelling of 838741812 in words is "eight hundred thirty-eight million, seven hundred forty-one thousand, eight hundred twelve".