3231442340 has 96 divisors (see below), whose sum is σ = 7861539840. Its totient is φ = 1092870144.

The previous prime is 3231442337. The next prime is 3231442351. The reversal of 3231442340 is 432441323.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5600132 + ... + 5600708.

It is an arithmetic number, because the mean of its divisors is an integer number (81891040).

Almost surely, 2^3231442340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231442340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930769920).

3231442340 is an abundant number, since it is smaller than the sum of its proper divisors (4630097500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231442340 is a wasteful number, since it uses less digits than its factorization.

3231442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3231442340 is about 56845.7768000403. The cubic root of 3231442340 is about 1478.4233178728.

Adding to 3231442340 its reverse (432441323), we get a palindrome (3663883663).

The spelling of 3231442340 in words is "three billion, two hundred thirty-one million, four hundred forty-two thousand, three hundred forty".