Search a number
-
+
3438423393 = 35189220879
BaseRepresentation
bin1100110011110010…
…0010110101100001
322212122000000011120
43030330202311201
524020214022033
61325105202453
7151131054666
oct31474426541
98778000146
103438423393
11150499a429
127bb630429
1342a489b72
1424892da6d
15151ce71b3
hexccf22d61

3438423393 has 8 divisors (see below), whose sum is σ = 4585468800. Its totient is φ = 2291830128.

The previous prime is 3438423377. The next prime is 3438423403. The reversal of 3438423393 is 3933248343.

It is a happy number.

3438423393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3438423393 - 24 = 3438423377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3438433393) 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, 94873 + ... + 126006.

It is an arithmetic number, because the mean of its divisors is an integer number (573183600).

Almost surely, 23438423393 is an apocalyptic number.

It is an amenable number.

3438423393 is a deficient number, since it is larger than the sum of its proper divisors (1147045407).

3438423393 is a wasteful number, since it uses less digits than its factorization.

3438423393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226071.

The product of its digits is 559872, while the sum is 42.

The square root of 3438423393 is about 58638.0711909933. The cubic root of 3438423393 is about 1509.3378078289.

The spelling of 3438423393 in words is "three billion, four hundred thirty-eight million, four hundred twenty-three thousand, three hundred ninety-three".

Divisors: 1 3 5189 15567 220879 662637 1146141131 3438423393