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3394309 = 13012609
BaseRepresentation
bin1100111100101100000101
320101110010011
430330230011
51332104214
6200430221
740564642
oct14745405
96343104
103394309
111a09216
121178371
1391ac89
14644dc9
15470ac4
hex33cb05

3394309 has 4 divisors (see below), whose sum is σ = 3398220. Its totient is φ = 3390400.

The previous prime is 3394301. The next prime is 3394333. The reversal of 3394309 is 9034933.

3394309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9034933 = 57115823.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 2873025 = 722^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 3394309 - 23 = 3394301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (849555).

Almost surely, 23394309 is an apocalyptic number.

It is an amenable number.

3394309 is a deficient number, since it is larger than the sum of its proper divisors (3911).

3394309 is a wasteful number, since it uses less digits than its factorization.

3394309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3394309 is about 1842.3650561167. The cubic root of 3394309 is about 150.2855154539.

The spelling of 3394309 in words is "three million, three hundred ninety-four thousand, three hundred nine".

Divisors: 1 1301 2609 3394309