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38234369 is a prime number
BaseRepresentation
bin1001000111011…
…0100100000001
32122221111200202
42101312210001
534241444434
63443254545
7642662315
oct221664401
978844622
1038234369
111a645058
121097a455
137bc8cb4
145113b45
153553a7e
hex2476901

38234369 has 2 divisors, whose sum is σ = 38234370. Its totient is φ = 38234368.

The previous prime is 38234363. The next prime is 38234381. The reversal of 38234369 is 96343283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37761025 + 473344 = 6145^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 38234369 - 28 = 38234113 is a prime.

It is a super-2 number, since 2×382343692 = 2923733945656322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38234363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19117184 + 19117185.

It is an arithmetic number, because the mean of its divisors is an integer number (19117185).

Almost surely, 238234369 is an apocalyptic number.

It is an amenable number.

38234369 is a deficient number, since it is larger than the sum of its proper divisors (1).

38234369 is an equidigital number, since it uses as much as digits as its factorization.

38234369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 38234369 is about 6183.3946178454. The cubic root of 38234369 is about 336.8873024651.

It can be divided in two parts, 3823 and 4369, that added together give a 13-th power (8192 = 213).

The spelling of 38234369 in words is "thirty-eight million, two hundred thirty-four thousand, three hundred sixty-nine".