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34240343 = 127359751
BaseRepresentation
bin1000001010011…
…1011101010111
32101102120220212
42002213131113
532231142333
63221520035
7564016034
oct202473527
971376825
1034240343
1118367305
12b57301b
13712b077
14479438b
153015448
hex20a7757

34240343 has 8 divisors (see below), whose sum is σ = 34652160. Its totient is φ = 33831000.

The previous prime is 34240319. The next prime is 34240391. The reversal of 34240343 is 34304243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34240343 - 222 = 30046039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240543) 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, 45218 + ... + 45968.

It is an arithmetic number, because the mean of its divisors is an integer number (4331520).

Almost surely, 234240343 is an apocalyptic number.

34240343 is a deficient number, since it is larger than the sum of its proper divisors (411817).

34240343 is a wasteful number, since it uses less digits than its factorization.

34240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 34240343 is about 5851.5248440043. The cubic root of 34240343 is about 324.7227394706.

Adding to 34240343 its reverse (34304243), we get a palindrome (68544586).

The spelling of 34240343 in words is "thirty-four million, two hundred forty thousand, three hundred forty-three".

Divisors: 1 127 359 751 45593 95377 269609 34240343