3360820 has 24 divisors (see below), whose sum is σ = 7101864. Its totient is φ = 1335936.

The previous prime is 3360809. The next prime is 3360823. The reversal of 3360820 is 280633.

It can be written as a sum of positive squares in 4 ways, for example, as 443556 + 2917264 = 666^2 + 1708^2 .

It is a super-2 number, since 2×3360820² = 22590222144800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3360791 and 3360800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360823) 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, 3514 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (295911).

Almost surely, 2^3360820 is an apocalyptic number.

It is an amenable number.

3360820 is an abundant number, since it is smaller than the sum of its proper divisors (3741044).

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

3360820 is a wasteful number, since it uses less digits than its factorization.

3360820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3360820 is about 1833.2539376748. The cubic root of 3360820 is about 149.7896310298.

The spelling of 3360820 in words is "three million, three hundred sixty thousand, eight hundred twenty".