3246686838 has 48 divisors (see below), whose sum is σ = 7098131040. Its totient is φ = 1072476288.

The previous prime is 3246686837. The next prime is 3246686857. The reversal of 3246686838 is 8386866423.

It is a happy number.

It is a super-4 number, since 4×3246686838⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246686837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239306 + ... + 1241922.

It is an arithmetic number, because the mean of its divisors is an integer number (147877730).

Almost surely, 2^3246686838 is an apocalyptic number.

3246686838 is an abundant number, since it is smaller than the sum of its proper divisors (3851444202).

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

3246686838 is a wasteful number, since it uses less digits than its factorization.

3246686838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3218 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 3246686838 is about 56979.7054923944. The cubic root of 3246686838 is about 1480.7445179669.

The spelling of 3246686838 in words is "three billion, two hundred forty-six million, six hundred eighty-six thousand, eight hundred thirty-eight".