389349633339 has 24 divisors (see below), whose sum is σ = 564041414144. Its totient is φ = 258807150000.

The previous prime is 389349633329. The next prime is 389349633349. The reversal of 389349633339 is 933336943983.

389349633339 is a `hidden beast` number, since 3 + 89 + 3 + 496 + 3 + 33 + 39 = 666.

It is an interprime number because it is at equal distance from previous prime (389349633329) and next prime (389349633349).

It is not a de Polignac number, because 389349633339 - 2¹² = 389349629243 is a prime.

It is a super-4 number, since 4×389349633339⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389349633329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4219284 + ... + 4310574.

Almost surely, 2^389349633339 is an apocalyptic number.

389349633339 is a deficient number, since it is larger than the sum of its proper divisors (174691780805).

389349633339 is a wasteful number, since it uses less digits than its factorization.

389349633339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92679 (or 92676 counting only the distinct ones).

The product of its digits is 102036672, while the sum is 63.

The spelling of 389349633339 in words is "three hundred eighty-nine billion, three hundred forty-nine million, six hundred thirty-three thousand, three hundred thirty-nine".