3753721322 has 16 divisors (see below), whose sum is σ = 6070214472. Its totient is φ = 1730626560.

The previous prime is 3753721319. The next prime is 3753721357. The reversal of 3753721322 is 2231273573.

It can be written as a sum of positive squares in 4 ways, for example, as 1926244321 + 1827477001 = 43889^2 + 42749^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 52679 + ... + 101402.

Almost surely, 2^3753721322 is an apocalyptic number.

3753721322 is a deficient number, since it is larger than the sum of its proper divisors (2316493150).

3753721322 is a wasteful number, since it uses less digits than its factorization.

3753721322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155033.

The product of its digits is 52920, while the sum is 35.

The square root of 3753721322 is about 61267.6205021870. The cubic root of 3753721322 is about 1554.1299947516.

Adding to 3753721322 its reverse (2231273573), we get a palindrome (5984994895).

The spelling of 3753721322 in words is "three billion, seven hundred fifty-three million, seven hundred twenty-one thousand, three hundred twenty-two".