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34240344 = 2331678543
BaseRepresentation
bin1000001010011…
…1011101011000
32101102120220220
42002213131120
532231142334
63221520040
7564016035
oct202473530
971376826
1034240344
1118367306
12b573020
13712b078
14479438c
153015449
hex20a7758

34240344 has 32 divisors (see below), whose sum is σ = 86123520. Its totient is φ = 11343776.

The previous prime is 34240319. The next prime is 34240391. The reversal of 34240344 is 44304243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (2691360).

Almost surely, 234240344 is an apocalyptic number.

It is an amenable number.

34240344 is an abundant number, since it is smaller than the sum of its proper divisors (51883176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34240344 is a wasteful number, since it uses less digits than its factorization.

34240344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719 (or 8715 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 34240344 is about 5851.5249294522. The cubic root of 34240344 is about 324.7227426318.

Adding to 34240344 its reverse (44304243), we get a palindrome (78544587).

The spelling of 34240344 in words is "thirty-four million, two hundred forty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 167 334 501 668 1002 1336 2004 4008 8543 17086 25629 34172 51258 68344 102516 205032 1426681 2853362 4280043 5706724 8560086 11413448 17120172 34240344