3652646398 has 4 divisors (see below), whose sum is σ = 5478969600. Its totient is φ = 1826323198.

The previous prime is 3652646383. The next prime is 3652646411. The reversal of 3652646398 is 8936462563.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913161598 + ... + 913161601.

It is an arithmetic number, because the mean of its divisors is an integer number (1369742400).

Almost surely, 2^3652646398 is an apocalyptic number.

3652646398 is a deficient number, since it is larger than the sum of its proper divisors (1826323202).

3652646398 is a wasteful number, since it uses less digits than its factorization.

3652646398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826323201.

The product of its digits is 5598720, while the sum is 52.

The square root of 3652646398 is about 60437.1276451818. The cubic root of 3652646398 is about 1540.0537449619.

The spelling of 3652646398 in words is "three billion, six hundred fifty-two million, six hundred forty-six thousand, three hundred ninety-eight".