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3385369 = 13260413
BaseRepresentation
bin1100111010100000011001
320100222212001
430322200121
51331312434
6200321001
740526611
oct14724031
96328761
103385369
111a02529
121173161
13916ba0
14641a41
1546d114
hex33a819

3385369 has 4 divisors (see below), whose sum is σ = 3645796. Its totient is φ = 3124944.

The previous prime is 3385357. The next prime is 3385399. The reversal of 3385369 is 9635833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9635833 = 60116033.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 1411344 = 1405^2 + 1188^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385369 - 211 = 3383321 is a prime.

It is a super-2 number, since 2×33853692 = 22921446532322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130194 + ... + 130219.

It is an arithmetic number, because the mean of its divisors is an integer number (911449).

Almost surely, 23385369 is an apocalyptic number.

It is an amenable number.

3385369 is a deficient number, since it is larger than the sum of its proper divisors (260427).

3385369 is a wasteful number, since it uses less digits than its factorization.

3385369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260426.

The product of its digits is 58320, while the sum is 37.

The square root of 3385369 is about 1839.9372271901. The cubic root of 3385369 is about 150.1534577660.

The spelling of 3385369 in words is "three million, three hundred eighty-five thousand, three hundred sixty-nine".

Divisors: 1 13 260413 3385369