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3380345 = 5676069
BaseRepresentation
bin1100111001010001111001
320100201221222
430321101321
51331132340
6200241425
740506143
oct14712171
96321858
103380345
1119a9781
121170275
13914807
1463dc93
1546b8b5
hex339479

3380345 has 4 divisors (see below), whose sum is σ = 4056420. Its totient is φ = 2704272.

The previous prime is 3380317. The next prime is 3380387. The reversal of 3380345 is 5430833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 2027776 = 1163^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3380345 - 26 = 3380281 is a prime.

It is a super-2 number, since 2×33803452 = 22853464638050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338030 + ... + 338039.

It is an arithmetic number, because the mean of its divisors is an integer number (1014105).

Almost surely, 23380345 is an apocalyptic number.

It is an amenable number.

3380345 is a deficient number, since it is larger than the sum of its proper divisors (676075).

3380345 is an equidigital number, since it uses as much as digits as its factorization.

3380345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676074.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3380345 is about 1838.5714563215. The cubic root of 3380345 is about 150.0791434200.

The spelling of 3380345 in words is "three million, three hundred eighty thousand, three hundred forty-five".

Divisors: 1 5 676069 3380345