1338462846 has 64 divisors (see below), whose sum is σ = 3403852800. Its totient is φ = 381902688.

The previous prime is 1338462841. The next prime is 1338462859. The reversal of 1338462846 is 6482648331.

1338462846 is a `hidden beast` number, since 13 + 3 + 8 + 4 + 628 + 4 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338462841) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 345456 + ... + 349308.

It is an arithmetic number, because the mean of its divisors is an integer number (53185200).

Almost surely, 2^1338462846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1338462846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701926400).

1338462846 is an abundant number, since it is smaller than the sum of its proper divisors (2065389954).

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

1338462846 is a wasteful number, since it uses less digits than its factorization.

1338462846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4784 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 1338462846 is about 36585.0084870839. The cubic root of 1338462846 is about 1102.0520499612.

The spelling of 1338462846 in words is "one billion, three hundred thirty-eight million, four hundred sixty-two thousand, eight hundred forty-six".