3320356140 has 72 divisors (see below), whose sum is σ = 10082964528. Its totient is φ = 884442240.

The previous prime is 3320356121. The next prime is 3320356141. The reversal of 3320356140 is 416530233.

It is a happy number.

3320356140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3320356140² = 22049529792871399200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320356141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159579 + ... + 179181.

It is an arithmetic number, because the mean of its divisors is an integer number (140041174).

Almost surely, 2^3320356140 is an apocalyptic number.

3320356140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320356140 is an abundant number, since it is smaller than the sum of its proper divisors (6762608388).

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

3320356140 is a wasteful number, since it uses less digits than its factorization.

3320356140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20559 (or 20554 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3320356140 is about 57622.5315306435. The cubic root of 3320356140 is about 1491.8605258625.

Adding to 3320356140 its reverse (416530233), we get a palindrome (3736886373).

The spelling of 3320356140 in words is "three billion, three hundred twenty million, three hundred fifty-six thousand, one hundred forty".