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BaseRepresentation
bin10011010001011…
…101000001011111
3211112102111102121
4103101131001133
51130233424211
652030203411
711004236206
oct2321350137
9745374377
10323342431
11156577a55
1290353567
1351cb16a9
1430d2c23d
151d5c0271
hex1345d05f

323342431 has 16 divisors (see below), whose sum is σ = 365610240. Its totient is φ = 284336640.

The previous prime is 323342407. The next prime is 323342471. The reversal of 323342431 is 134243323.

It is a cyclic number.

It is not a de Polignac number, because 323342431 - 29 = 323341919 is a prime.

It is a super-2 number, since 2×3233424312 = 209100655369979522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323342396 and 323342405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323342471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4705 + ... + 25861.

It is an arithmetic number, because the mean of its divisors is an integer number (22850640).

Almost surely, 2323342431 is an apocalyptic number.

323342431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323342431 is a deficient number, since it is larger than the sum of its proper divisors (42267809).

323342431 is a wasteful number, since it uses less digits than its factorization.

323342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234.

The product of its digits is 5184, while the sum is 25.

The square root of 323342431 is about 17981.7249172597. The cubic root of 323342431 is about 686.3635835541.

Adding to 323342431 its reverse (134243323), we get a palindrome (457585754).

The spelling of 323342431 in words is "three hundred twenty-three million, three hundred forty-two thousand, four hundred thirty-one".