3393540220 has 96 divisors (see below), whose sum is σ = 8772825600. Its totient is φ = 1076592384.

The previous prime is 3393540191. The next prime is 3393540253. The reversal of 3393540220 is 220453933.

It is a super-2 number, since 2×3393540220² = 23032230449515296800, which contains 22 as substring.

It is a congruent number.

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, 99546 + ... + 129214.

It is an arithmetic number, because the mean of its divisors is an integer number (91383600).

Almost surely, 2^3393540220 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 3393540220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4386412800).

3393540220 is an abundant number, since it is smaller than the sum of its proper divisors (5379285380).

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

3393540220 is a wasteful number, since it uses less digits than its factorization.

3393540220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29747 (or 29745 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3393540220 is about 58254.1004565344. The cubic root of 3393540220 is about 1502.7416849817.

The spelling of 3393540220 in words is "three billion, three hundred ninety-three million, five hundred forty thousand, two hundred twenty".