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3321380 = 225712339
BaseRepresentation
bin1100101010111000100100
320020202002002
430222320210
51322241010
6155104432
740142216
oct14527044
96222062
103321380
111969447
121142118
138c3a1a
146265b6
154591a5
hex32ae24

3321380 has 24 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 1309280.

The previous prime is 3321323. The next prime is 3321401. The reversal of 3321380 is 831233.

It is a super-2 number, since 2×33213802 = 22063130208800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 23321380 is an apocalyptic number.

It is an amenable number.

3321380 is an abundant number, since it is smaller than the sum of its proper divisors (3754780).

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

3321380 is a wasteful number, since it uses less digits than its factorization.

3321380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3321380 is about 1822.4653631825. The cubic root of 3321380 is about 149.2013852723.

The spelling of 3321380 in words is "three million, three hundred twenty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2339 4678 9356 11695 23390 46780 166069 332138 664276 830345 1660690 3321380