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344957 is a prime number
BaseRepresentation
bin1010100001101111101
3122112012012
41110031331
542014312
611221005
72634464
oct1241575
9575165
10344957
11216198
12147765
13c1022
148d9db
156c322
hex5437d

344957 has 2 divisors, whose sum is σ = 344958. Its totient is φ = 344956.

The previous prime is 344941. The next prime is 344959. The reversal of 344957 is 759443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337561 + 7396 = 581^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 344957 - 24 = 344941 is a prime.

Together with 344959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344957.

It is not a weakly prime, because it can be changed into another prime (344959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172478 + 172479.

It is an arithmetic number, because the mean of its divisors is an integer number (172479).

2344957 is an apocalyptic number.

It is an amenable number.

344957 is a deficient number, since it is larger than the sum of its proper divisors (1).

344957 is an equidigital number, since it uses as much as digits as its factorization.

344957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 344957 is about 587.3304010521. The cubic root of 344957 is about 70.1328768598.

The spelling of 344957 in words is "three hundred forty-four thousand, nine hundred fifty-seven".