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34304434 = 217152217
BaseRepresentation
bin1000001011011…
…1000110110010
32101112211211121
42002313012302
532240220214
63223132454
7564403633
oct202670662
971484747
1034304434
111840047a
12b5a412a
1371512a8
1447ad88a
153029424
hex20b71b2

34304434 has 4 divisors (see below), whose sum is σ = 51456654. Its totient is φ = 17152216.

The previous prime is 34304423. The next prime is 34304447. The reversal of 34304434 is 43440343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43440343 = 59736277.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 23409 = 5855^2 + 153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34304399 and 34304408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8576107 + ... + 8576110.

Almost surely, 234304434 is an apocalyptic number.

34304434 is a deficient number, since it is larger than the sum of its proper divisors (17152220).

34304434 is a wasteful number, since it uses less digits than its factorization.

34304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17152219.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 34304434 is about 5856.9987194808. The cubic root of 34304434 is about 324.9252182972.

Adding to 34304434 its reverse (43440343), we get a palindrome (77744777).

The spelling of 34304434 in words is "thirty-four million, three hundred four thousand, four hundred thirty-four".

Divisors: 1 2 17152217 34304434