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3230344 = 231389349
BaseRepresentation
bin1100010100101010001000
320002010012101
430110222020
51311332334
6153123144
736312625
oct14245210
96063171
103230344
111907007
1210b94b4
13891460
1460134c
1543c214
hex314a88

3230344 has 32 divisors (see below), whose sum is σ = 6615000. Its totient is φ = 1469952.

The previous prime is 3230341. The next prime is 3230347. The reversal of 3230344 is 4430323.

It is an interprime number because it is at equal distance from previous prime (3230341) and next prime (3230347).

It can be written as a sum of positive squares in 4 ways, for example, as 2102500 + 1127844 = 1450^2 + 1062^2 .

It is not an unprimeable number, because it can be changed into a prime (3230341) 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, 9082 + ... + 9430.

Almost surely, 23230344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3307500).

3230344 is an abundant number, since it is smaller than the sum of its proper divisors (3384656).

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

3230344 is a wasteful number, since it uses less digits than its factorization.

3230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3230344 is about 1797.3157763732. The cubic root of 3230344 is about 147.8255797686.

Adding to 3230344 its reverse (4430323), we get a palindrome (7660667).

The spelling of 3230344 in words is "three million, two hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 89 104 178 349 356 698 712 1157 1396 2314 2792 4537 4628 9074 9256 18148 31061 36296 62122 124244 248488 403793 807586 1615172 3230344