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34489 = 713379
BaseRepresentation
bin1000011010111001
31202022101
420122321
52100424
6423401
7202360
oct103271
952271
1034489
1123a04
1217b61
1312910
14c7d7
15a344
hex86b9

34489 has 8 divisors (see below), whose sum is σ = 42560. Its totient is φ = 27216.

The previous prime is 34487. The next prime is 34499. The reversal of 34489 is 98443.

34489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34489 - 21 = 34487 is a prime.

It is a super-2 number, since 2×344892 = 2378982242, which contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (34483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99 + ... + 280.

It is an arithmetic number, because the mean of its divisors is an integer number (5320).

234489 is an apocalyptic number.

It is an amenable number.

34489 is a deficient number, since it is larger than the sum of its proper divisors (8071).

34489 is a wasteful number, since it uses less digits than its factorization.

34489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its digits is 3456, while the sum is 28.

The square root of 34489 is about 185.7121428448. The cubic root of 34489 is about 32.5506901285.

The spelling of 34489 in words is "thirty-four thousand, four hundred eighty-nine".

Divisors: 1 7 13 91 379 2653 4927 34489