3343621020 has 96 divisors (see below), whose sum is σ = 9478909440. Its totient is φ = 880561920.

The previous prime is 3343620989. The next prime is 3343621049. The reversal of 3343621020 is 201263433.

It is a super-2 number, since 2×3343621020² = 22359603050771680800, 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, 4072210 + ... + 4073030.

It is an arithmetic number, because the mean of its divisors is an integer number (98738640).

Almost surely, 2^3343621020 is an apocalyptic number.

3343621020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3343621020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4739454720).

3343621020 is an abundant number, since it is smaller than the sum of its proper divisors (6135288420).

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

3343621020 is a wasteful number, since it uses less digits than its factorization.

3343621020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3343621020 is about 57824.0522620129. The cubic root of 3343621020 is about 1495.3367801656.

Adding to 3343621020 its reverse (201263433), we get a palindrome (3544884453).

The spelling of 3343621020 in words is "three billion, three hundred forty-three million, six hundred twenty-one thousand, twenty".