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3398395087 is a prime number
BaseRepresentation
bin1100101010001111…
…0110010011001111
322202211200100122201
43022203312103033
523424442120322
61321115222331
7150133611253
oct31243662317
98684610581
103398395087
11149433a58a
127aa1479a7
134220b3489
142434b0263
1514d53bd27
hexca8f64cf

3398395087 has 2 divisors, whose sum is σ = 3398395088. Its totient is φ = 3398395086.

The previous prime is 3398395079. The next prime is 3398395111. The reversal of 3398395087 is 7805938933.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3398395087 - 23 = 3398395079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3398395067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699197543 + 1699197544.

It is an arithmetic number, because the mean of its divisors is an integer number (1699197544).

Almost surely, 23398395087 is an apocalyptic number.

3398395087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398395087 is an equidigital number, since it uses as much as digits as its factorization.

3398395087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 3398395087 is about 58295.7553085986. The cubic root of 3398395087 is about 1503.4579610261.

The spelling of 3398395087 in words is "three billion, three hundred ninety-eight million, three hundred ninety-five thousand, eighty-seven".