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334429 is a prime number
BaseRepresentation
bin1010001101001011101
3121222202021
41101221131
541200204
611100141
72562004
oct1215135
9558667
10334429
11209297
12141651
13b92b4
1489c3b
1569154
hex51a5d

334429 has 2 divisors, whose sum is σ = 334430. Its totient is φ = 334428.

The previous prime is 334427. The next prime is 334447. The reversal of 334429 is 924433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 152100 = 427^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 334429 - 21 = 334427 is a prime.

It is a super-2 number, since 2×3344292 = 223685512082, which contains 22 as substring.

Together with 334427, it forms a pair of twin primes.

334429 is a lucky number.

It is equal to p28753 and since 334429 and 28753 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167214 + 167215.

It is an arithmetic number, because the mean of its divisors is an integer number (167215).

2334429 is an apocalyptic number.

It is an amenable number.

334429 is a deficient number, since it is larger than the sum of its proper divisors (1).

334429 is an equidigital number, since it uses as much as digits as its factorization.

334429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 334429 is about 578.2983658977. The cubic root of 334429 is about 69.4120136333.

The spelling of 334429 in words is "three hundred thirty-four thousand, four hundred twenty-nine".