3646531364 has 24 divisors (see below), whose sum is σ = 7528324608. Its totient is φ = 1512385920.

The previous prime is 3646531309. The next prime is 3646531367. The reversal of 3646531364 is 4631356463.

It is a happy number.

3646531364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3646531367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099669 + ... + 2101404.

It is an arithmetic number, because the mean of its divisors is an integer number (313680192).

Almost surely, 2^3646531364 is an apocalyptic number.

It is an amenable number.

3646531364 is an abundant number, since it is smaller than the sum of its proper divisors (3881793244).

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

3646531364 is a wasteful number, since it uses less digits than its factorization.

3646531364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201115 (or 4201113 counting only the distinct ones).

The product of its digits is 466560, while the sum is 41.

The square root of 3646531364 is about 60386.5164088806. The cubic root of 3646531364 is about 1539.1938441059.

The spelling of 3646531364 in words is "three billion, six hundred forty-six million, five hundred thirty-one thousand, three hundred sixty-four".