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34993397 is a prime number
BaseRepresentation
bin1000010101111…
…1010011110101
32102211211220202
42011133103311
532424242042
63250010245
7603303365
oct205372365
972754822
1034993397
111883106a
12b876985
137332a6a
14490c9a5
153113632
hex215f4f5

34993397 has 2 divisors, whose sum is σ = 34993398. Its totient is φ = 34993396.

The previous prime is 34993351. The next prime is 34993423. The reversal of 34993397 is 79339943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 6754801 = 5314^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 34993397 - 220 = 33944821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34993337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17496698 + 17496699.

It is an arithmetic number, because the mean of its divisors is an integer number (17496699).

Almost surely, 234993397 is an apocalyptic number.

It is an amenable number.

34993397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34993397 is an equidigital number, since it uses as much as digits as its factorization.

34993397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551124, while the sum is 47.

The square root of 34993397 is about 5915.5217014225. The cubic root of 34993397 is about 327.0860593910.

The spelling of 34993397 in words is "thirty-four million, nine hundred ninety-three thousand, three hundred ninety-seven".