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334432345 = 5137370481
BaseRepresentation
bin10011111011110…
…000100001011001
3212022021220221011
4103323300201121
51141103313340
653104013521
711200425262
oct2373604131
9768256834
10334432345
11161861a75
12940012a1
1354395380
14325b7969
151e5610ea
hex13ef0859

334432345 has 16 divisors (see below), whose sum is σ = 438116112. Its totient is φ = 243578880.

The previous prime is 334432333. The next prime is 334432361. The reversal of 334432345 is 543234433.

It can be written as a sum of positive squares in 8 ways, for example, as 3337929 + 331094416 = 1827^2 + 18196^2 .

It is not a de Polignac number, because 334432345 - 215 = 334399577 is a prime.

It is a super-2 number, since 2×3344323452 = 223689986764398050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30496 + ... + 39985.

It is an arithmetic number, because the mean of its divisors is an integer number (27382257).

Almost surely, 2334432345 is an apocalyptic number.

It is an amenable number.

334432345 is a deficient number, since it is larger than the sum of its proper divisors (103683767).

334432345 is a wasteful number, since it uses less digits than its factorization.

334432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70572.

The product of its digits is 51840, while the sum is 31.

The square root of 334432345 is about 18287.4914900869. The cubic root of 334432345 is about 694.1224505507.

Adding to 334432345 its reverse (543234433), we get a palindrome (877666778).

The spelling of 334432345 in words is "three hundred thirty-four million, four hundred thirty-two thousand, three hundred forty-five".

Divisors: 1 5 13 65 73 365 949 4745 70481 352405 916253 4581265 5145113 25725565 66886469 334432345