3643242430 has 16 divisors (see below), whose sum is σ = 6587247744. Its totient is φ = 1450761120.

The previous prime is 3643242377. The next prime is 3643242439. The reversal of 3643242430 is 342423463.

It is a junction number, because it is equal to n+sod(n) for n = 3643242392 and 3643242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643242439) 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, 814641 + ... + 819100.

It is an arithmetic number, because the mean of its divisors is an integer number (411702984).

Almost surely, 2^3643242430 is an apocalyptic number.

3643242430 is a deficient number, since it is larger than the sum of its proper divisors (2944005314).

3643242430 is a wasteful number, since it uses less digits than its factorization.

3643242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633971.

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

The square root of 3643242430 is about 60359.2779115191. The cubic root of 3643242430 is about 1538.7309540165.

Adding to 3643242430 its reverse (342423463), we get a palindrome (3985665893).

The spelling of 3643242430 in words is "three billion, six hundred forty-three million, two hundred forty-two thousand, four hundred thirty".