3214320240 has 80 divisors (see below), whose sum is σ = 10233728928. Its totient is φ = 833983488.

The previous prime is 3214320233. The next prime is 3214320247. The reversal of 3214320240 is 420234123.

It is an interprime number because it is at equal distance from previous prime (3214320233) and next prime (3214320247).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214320247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172107 + ... + 189866.

Almost surely, 2^3214320240 is an apocalyptic number.

3214320240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3214320240 is an abundant number, since it is smaller than the sum of its proper divisors (7019408688).

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

3214320240 is a wasteful number, since it uses less digits than its factorization.

3214320240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362026 (or 362020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3214320240 is about 56694.9754387459. The cubic root of 3214320240 is about 1475.8075042182.

Adding to 3214320240 its reverse (420234123), we get a palindrome (3634554363).

The spelling of 3214320240 in words is "three billion, two hundred fourteen million, three hundred twenty thousand, two hundred forty".