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340960231 = 477254473
BaseRepresentation
bin10100010100101…
…010001111100111
3212202120120111201
4110110222033213
51144241211411
653455543331
711310054103
oct2424521747
9782516451
10340960231
11165510517
129622ab47
135583c721
14333d6903
151ee003c1
hex1452a3e7

340960231 has 4 divisors (see below), whose sum is σ = 348214752. Its totient is φ = 333705712.

The previous prime is 340960153. The next prime is 340960237. The reversal of 340960231 is 132069043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340960231 - 29 = 340959719 is a prime.

It is a super-2 number, since 2×3409602312 = 232507758247146722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340960231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340960237) 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, 3627190 + ... + 3627283.

It is an arithmetic number, because the mean of its divisors is an integer number (87053688).

Almost surely, 2340960231 is an apocalyptic number.

340960231 is a deficient number, since it is larger than the sum of its proper divisors (7254521).

340960231 is an equidigital number, since it uses as much as digits as its factorization.

340960231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254520.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 340960231 is about 18465.1084751756. The cubic root of 340960231 is about 698.6096423056.

The spelling of 340960231 in words is "three hundred forty million, nine hundred sixty thousand, two hundred thirty-one".

Divisors: 1 47 7254473 340960231