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344383442 = 21313245517
BaseRepresentation
bin10100100001101…
…101111111010010
3220000000111021022
4110201231333102
51201130232232
654101155442
711351132234
oct2441557722
9800014238
10344383442
11167439417
12973bbb82
135646a8b0
1433a48254
1520379812
hex1486dfd2

344383442 has 8 divisors (see below), whose sum is σ = 556311756. Its totient is φ = 158946192.

The previous prime is 344383423. The next prime is 344383447. The reversal of 344383442 is 244383443.

It can be written as a sum of positive squares in 2 ways, for example, as 336025561 + 8357881 = 18331^2 + 2891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (344383447) 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, 6622733 + ... + 6622784.

Almost surely, 2344383442 is an apocalyptic number.

344383442 is a deficient number, since it is larger than the sum of its proper divisors (211928314).

344383442 is a wasteful number, since it uses less digits than its factorization.

344383442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245532.

The product of its digits is 110592, while the sum is 35.

The square root of 344383442 is about 18557.5710156259. The cubic root of 344383442 is about 700.9398545469.

Subtracting from 344383442 its reverse (244383443), we obtain a palindrome (99999999).

The spelling of 344383442 in words is "three hundred forty-four million, three hundred eighty-three thousand, four hundred forty-two".

Divisors: 1 2 13 26 13245517 26491034 172191721 344383442