3289939477 has 4 divisors (see below), whose sum is σ = 3589024896. Its totient is φ = 2990854060.

The previous prime is 3289939463. The next prime is 3289939487. The reversal of 3289939477 is 7749399823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3289939477 - 2⁷ = 3289939349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3289939427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149542693 + ... + 149542714.

It is an arithmetic number, because the mean of its divisors is an integer number (897256224).

Almost surely, 2^3289939477 is an apocalyptic number.

It is an amenable number.

3289939477 is a deficient number, since it is larger than the sum of its proper divisors (299085419).

3289939477 is a wasteful number, since it uses less digits than its factorization.

3289939477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299085418.

The product of its digits is 20575296, while the sum is 61.

The square root of 3289939477 is about 57357.9940112972. The cubic root of 3289939477 is about 1487.2910671593.

The spelling of 3289939477 in words is "three billion, two hundred eighty-nine million, nine hundred thirty-nine thousand, four hundred seventy-seven".