3642430432 has 24 divisors (see below), whose sum is σ = 7257438216. Its totient is φ = 1799271552.

The previous prime is 3642430399. The next prime is 3642430439. The reversal of 3642430432 is 2340342463.

It is a junction number, because it is equal to n+sod(n) for n = 3642430394 and 3642430403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642430439) 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, 683043 + ... + 688354.

It is an arithmetic number, because the mean of its divisors is an integer number (302393259).

Almost surely, 2^3642430432 is an apocalyptic number.

3642430432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3642430432 is a deficient number, since it is larger than the sum of its proper divisors (3615007784).

3642430432 is a wasteful number, since it uses less digits than its factorization.

3642430432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371490 (or 1371482 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

The square root of 3642430432 is about 60352.5511639732. The cubic root of 3642430432 is about 1538.6166291793.

Adding to 3642430432 its reverse (2340342463), we get a palindrome (5982772895).

The spelling of 3642430432 in words is "three billion, six hundred forty-two million, four hundred thirty thousand, four hundred thirty-two".