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3440495 = 55312983
BaseRepresentation
bin1101000111111101101111
320110210110202
431013331233
51340043440
6201424115
741146412
oct15077557
96423422
103440495
111a3a993
12119b03b
13935cc6
14657b79
1547e615
hex347f6f

3440495 has 8 divisors (see below), whose sum is σ = 4206816. Its totient is φ = 2700256.

The previous prime is 3440491. The next prime is 3440513. The reversal of 3440495 is 5940443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3440495 - 22 = 3440491 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 (3440491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6227 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (525852).

Almost surely, 23440495 is an apocalyptic number.

3440495 is a deficient number, since it is larger than the sum of its proper divisors (766321).

3440495 is a wasteful number, since it uses less digits than its factorization.

3440495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3440495 is about 1854.8571373559. The cubic root of 3440495 is about 150.9640866012.

The spelling of 3440495 in words is "three million, four hundred forty thousand, four hundred ninety-five".

Divisors: 1 5 53 265 12983 64915 688099 3440495