3923631424 has 14 divisors (see below), whose sum is σ = 7785956234. Its totient is φ = 1961815680.

The previous prime is 3923631409. The next prime is 3923631451. The reversal of 3923631424 is 4241363293.

It can be written as a sum of positive squares in only one way, i.e., 2601000000 + 1322631424 = 51000^2 + 36368^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30653307 + ... + 30653434.

It is an arithmetic number, because the mean of its divisors is an integer number (556139731).

Almost surely, 2^3923631424 is an apocalyptic number.

It is an amenable number.

3923631424 is a deficient number, since it is larger than the sum of its proper divisors (3862324810).

3923631424 is an equidigital number, since it uses as much as digits as its factorization.

3923631424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61306753 (or 61306743 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 3923631424 is about 62638.8970528696. The cubic root of 3923631424 is about 1577.2337732519.

The spelling of 3923631424 in words is "three billion, nine hundred twenty-three million, six hundred thirty-one thousand, four hundred twenty-four".