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3395389 = 13125919
BaseRepresentation
bin1100111100111100111101
320101111121011
430330330331
51332123024
6200435221
740601044
oct14747475
96344534
103395389
111a0a008
121178b11
1391b60a
1464555b
15471094
hex33cf3d

3395389 has 4 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 3369340.

The previous prime is 3395369. The next prime is 3395417. The reversal of 3395389 is 9835933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9835933 = 24140813.

It is a cyclic number.

It is not a de Polignac number, because 3395389 - 219 = 2871101 is a prime.

It is a super-2 number, since 2×33953892 = 23057332922642, 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 (3395309) 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, 12829 + ... + 13090.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 23395389 is an apocalyptic number.

It is an amenable number.

3395389 is a deficient number, since it is larger than the sum of its proper divisors (26051).

3395389 is a wasteful number, since it uses less digits than its factorization.

3395389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26050.

The product of its digits is 87480, while the sum is 40.

The square root of 3395389 is about 1842.6581343266. The cubic root of 3395389 is about 150.3014530272.

The spelling of 3395389 in words is "three million, three hundred ninety-five thousand, three hundred eighty-nine".

Divisors: 1 131 25919 3395389