3644702342 has 4 divisors (see below), whose sum is σ = 5467053516. Its totient is φ = 1822351170.

The previous prime is 3644702311. The next prime is 3644702377. The reversal of 3644702342 is 2432074463.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911175584 + ... + 911175587.

It is an arithmetic number, because the mean of its divisors is an integer number (1366763379).

Almost surely, 2^3644702342 is an apocalyptic number.

3644702342 is a deficient number, since it is larger than the sum of its proper divisors (1822351174).

3644702342 is a wasteful number, since it uses less digits than its factorization.

3644702342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822351173.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 3644702342 is about 60371.3702180098. The cubic root of 3644702342 is about 1538.9364588505.

The spelling of 3644702342 in words is "three billion, six hundred forty-four million, seven hundred two thousand, three hundred forty-two".