3214131240 has 64 divisors (see below), whose sum is σ = 9718364160. Its totient is φ = 850348800.

The previous prime is 3214131233. The next prime is 3214131241. The reversal of 3214131240 is 421314123.

It is not an unprimeable number, because it can be changed into a prime (3214131241) 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, 90211 + ... + 120690.

It is an arithmetic number, because the mean of its divisors is an integer number (151849440).

Almost surely, 2^3214131240 is an apocalyptic number.

3214131240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3214131240 is an abundant number, since it is smaller than the sum of its proper divisors (6504232920).

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

3214131240 is a wasteful number, since it uses less digits than its factorization.

3214131240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211042 (or 211038 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3214131240 is about 56693.3085998692. The cubic root of 3214131240 is about 1475.7785781349.

Adding to 3214131240 its reverse (421314123), we get a palindrome (3635445363).

The spelling of 3214131240 in words is "three billion, two hundred fourteen million, one hundred thirty-one thousand, two hundred forty".