3243861477 has 96 divisors (see below), whose sum is σ = 5285554560. Its totient is φ = 1908264960.

The previous prime is 3243861451. The next prime is 3243861479. The reversal of 3243861477 is 7741683423.

3243861477 is a `hidden beast` number, since 3 + 24 + 3 + 8 + 614 + 7 + 7 = 666.

3243861477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3243861477 - 2⁸ = 3243861221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243861479) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23677753 + ... + 23677889.

It is an arithmetic number, because the mean of its divisors is an integer number (55057860).

Almost surely, 2^3243861477 is an apocalyptic number.

It is an amenable number.

3243861477 is a deficient number, since it is larger than the sum of its proper divisors (2041693083).

3243861477 is a wasteful number, since it uses less digits than its factorization.

3243861477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 320 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 3243861477 is about 56954.9074005041. The cubic root of 3243861477 is about 1480.3148643762.

The spelling of 3243861477 in words is "three billion, two hundred forty-three million, eight hundred sixty-one thousand, four hundred seventy-seven".