3721432322 has 32 divisors (see below), whose sum is σ = 5874289344. Its totient is φ = 1766476800.

The previous prime is 3721432301. The next prime is 3721432327. The reversal of 3721432322 is 2232341273.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3721432327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451922 + ... + 460082.

It is an arithmetic number, because the mean of its divisors is an integer number (183571542).

Almost surely, 2^3721432322 is an apocalyptic number.

3721432322 is a deficient number, since it is larger than the sum of its proper divisors (2152857022).

3721432322 is a wasteful number, since it uses less digits than its factorization.

3721432322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354.

The product of its digits is 12096, while the sum is 29.

The square root of 3721432322 is about 61003.5435200284. The cubic root of 3721432322 is about 1549.6610180664.

Adding to 3721432322 its reverse (2232341273), we get a palindrome (5953773595).

The spelling of 3721432322 in words is "three billion, seven hundred twenty-one million, four hundred thirty-two thousand, three hundred twenty-two".