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234344354 = 21765910459
BaseRepresentation
bin11011111011111…
…00111110100010
3121022221221000112
431331330332202
5434443004404
635130451322
75543615456
oct1575747642
9538857015
10234344354
11110310422
1266593b42
13397207ca
14231a2666
151589056e
hexdf7cfa2

234344354 has 16 divisors (see below), whose sum is σ = 372794400. Its totient is φ = 110101824.

The previous prime is 234344353. The next prime is 234344377. The reversal of 234344354 is 453443432.

It is a self number, because there is not a number n which added to its sum of digits gives 234344354.

It is not an unprimeable number, because it can be changed into a prime (234344351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17177 + ... + 27635.

It is an arithmetic number, because the mean of its divisors is an integer number (23299650).

Almost surely, 2234344354 is an apocalyptic number.

234344354 is a deficient number, since it is larger than the sum of its proper divisors (138450046).

234344354 is a wasteful number, since it uses less digits than its factorization.

234344354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137.

The product of its digits is 69120, while the sum is 32.

The square root of 234344354 is about 15308.3099655057. The cubic root of 234344354 is about 616.5261446876.

Adding to 234344354 its reverse (453443432), we get a palindrome (687787786).

The spelling of 234344354 in words is "two hundred thirty-four million, three hundred forty-four thousand, three hundred fifty-four".

Divisors: 1 2 17 34 659 1318 10459 11203 20918 22406 177803 355606 6892481 13784962 117172177 234344354