3645883934 has 32 divisors (see below), whose sum is σ = 6845513472. Its totient is φ = 1414800000.

The previous prime is 3645883931. The next prime is 3645883949. The reversal of 3645883934 is 4393885463.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645883931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8507 + ... + 85814.

It is an arithmetic number, because the mean of its divisors is an integer number (213922296).

Almost surely, 2^3645883934 is an apocalyptic number.

3645883934 is a deficient number, since it is larger than the sum of its proper divisors (3199629538).

3645883934 is a wasteful number, since it uses less digits than its factorization.

3645883934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94592.

The product of its digits is 7464960, while the sum is 53.

The square root of 3645883934 is about 60381.1554543303. The cubic root of 3645883934 is about 1539.1027457302.

The spelling of 3645883934 in words is "three billion, six hundred forty-five million, eight hundred eighty-three thousand, nine hundred thirty-four".