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344479 is a prime number
BaseRepresentation
bin1010100000110011111
3122111112111
41110012133
542010404
611214451
72633212
oct1240637
9574474
10344479
112158a3
12147427
13c0a45
148d779
156c104
hex5419f

344479 has 2 divisors, whose sum is σ = 344480. Its totient is φ = 344478.

The previous prime is 344453. The next prime is 344483. The reversal of 344479 is 974443.

It is a strong prime.

It is an emirp because it is prime and its reverse (974443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344479 - 215 = 311711 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 344479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172239 + 172240.

It is an arithmetic number, because the mean of its divisors is an integer number (172240).

2344479 is an apocalyptic number.

344479 is a deficient number, since it is larger than the sum of its proper divisors (1).

344479 is an equidigital number, since it uses as much as digits as its factorization.

344479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 344479 is about 586.9233340054. The cubic root of 344479 is about 70.1004679786.

The spelling of 344479 in words is "three hundred forty-four thousand, four hundred seventy-nine".