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3440314 = 21720157
BaseRepresentation
bin1101000111111010111010
320110210020001
431013322322
51340042224
6201423214
741146033
oct15077272
96423201
103440314
111a3a839
12119ab0a
13935bb7
14657a8a
1547e544
hex347eba

3440314 has 4 divisors (see below), whose sum is σ = 5160474. Its totient is φ = 1720156.

The previous prime is 3440309. The next prime is 3440323. The reversal of 3440314 is 4130443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4130443 = 12493307.

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 1288225 = 1467^2 + 1135^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3440291 and 3440300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860077 + ... + 860080.

Almost surely, 23440314 is an apocalyptic number.

3440314 is a deficient number, since it is larger than the sum of its proper divisors (1720160).

3440314 is a wasteful number, since it uses less digits than its factorization.

3440314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720159.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3440314 is about 1854.8083458945. The cubic root of 3440314 is about 150.9614392128.

Adding to 3440314 its reverse (4130443), we get a palindrome (7570757).

It can be divided in two parts, 344031 and 4, that added together give a triangular number (344035 = T829).

The spelling of 3440314 in words is "three million, four hundred forty thousand, three hundred fourteen".

Divisors: 1 2 1720157 3440314