838416246 has 12 divisors (see below), whose sum is σ = 1676974356. Its totient is φ = 279448440.

The previous prime is 838416239. The next prime is 838416317. The reversal of 838416246 is 642614838.

It is a junction number, because it is equal to n+sod(n) for n = 838416198 and 838416207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65016 + ... + 76836.

It is an arithmetic number, because the mean of its divisors is an integer number (139747863).

Almost surely, 2^838416246 is an apocalyptic number.

838416246 is an abundant number, since it is smaller than the sum of its proper divisors (838558110).

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

838416246 is an frugal number, since it uses more digits than its factorization.

838416246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23647 (or 11826 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 838416246 is about 28955.4182494399. The cubic root of 838416246 is about 942.9454335725.

Multiplying 838416246 by its product of digits (221184), we get a square (185444258955264 = 13617792²).

The spelling of 838416246 in words is "eight hundred thirty-eight million, four hundred sixteen thousand, two hundred forty-six".