3361844820 has 24 divisors (see below), whose sum is σ = 9413165664. Its totient is φ = 896491936.

The previous prime is 3361844797. The next prime is 3361844821. The reversal of 3361844820 is 284481633.

It is a happy number.

It is a super-2 number, since 2×3361844820² = 22604001187521664800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361844821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28015314 + ... + 28015433.

It is an arithmetic number, because the mean of its divisors is an integer number (392215236).

Almost surely, 2^3361844820 is an apocalyptic number.

3361844820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3361844820 is an abundant number, since it is smaller than the sum of its proper divisors (6051320844).

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

3361844820 is a wasteful number, since it uses less digits than its factorization.

3361844820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56030759 (or 56030757 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 3361844820 is about 57981.4178853881. The cubic root of 3361844820 is about 1498.0485467656.

The spelling of 3361844820 in words is "three billion, three hundred sixty-one million, eight hundred forty-four thousand, eight hundred twenty".