3353840520 has 32 divisors (see below), whose sum is σ = 10061521920. Its totient is φ = 894357440.

The previous prime is 3353840509. The next prime is 3353840521. The reversal of 3353840520 is 250483533.

It is a super-2 number, since 2×3353840520² = 22496492467187740800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3353840521) 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 7 ways as a sum of consecutive naturals, for example, 13974216 + ... + 13974455.

It is an arithmetic number, because the mean of its divisors is an integer number (314422560).

Almost surely, 2^3353840520 is an apocalyptic number.

3353840520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3353840520 is an abundant number, since it is smaller than the sum of its proper divisors (6707681400).

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

3353840520 is a wasteful number, since it uses less digits than its factorization.

3353840520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948685 (or 27948681 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3353840520 is about 57912.3520503182. The cubic root of 3353840520 is about 1496.8586882549.

The spelling of 3353840520 in words is "three billion, three hundred fifty-three million, eight hundred forty thousand, five hundred twenty".