3642423634 has 16 divisors (see below), whose sum is σ = 5612904000. Its totient is φ = 1771483824.

The previous prime is 3642423619. The next prime is 3642423677. The reversal of 3642423634 is 4363242463.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 3642423593 and 3642423602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484597 + ... + 492055.

It is an arithmetic number, because the mean of its divisors is an integer number (350806500).

Almost surely, 2^3642423634 is an apocalyptic number.

3642423634 is a deficient number, since it is larger than the sum of its proper divisors (1970480366).

3642423634 is a wasteful number, since it uses less digits than its factorization.

3642423634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097.

The product of its digits is 248832, while the sum is 37.

The square root of 3642423634 is about 60352.4948448695. The cubic root of 3642423634 is about 1538.6156719867.

The spelling of 3642423634 in words is "three billion, six hundred forty-two million, four hundred twenty-three thousand, six hundred thirty-four".