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3402401969 is a prime number
BaseRepresentation
bin1100101011001100…
…1000100010110001
322210010012221001202
43022303020202301
523432003330334
61321341140545
7150212640161
oct31263104261
98703187052
103402401969
111496626a5a
127ab55a755
13422b87205
14243c345a1
1514da7e17e
hexcacc88b1

3402401969 has 2 divisors, whose sum is σ = 3402401970. Its totient is φ = 3402401968.

The previous prime is 3402401963. The next prime is 3402402023. The reversal of 3402401969 is 9691042043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3374099569 + 28302400 = 58087^2 + 5320^2 .

It is an emirp because it is prime and its reverse (9691042043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3402401969 - 228 = 3133966513 is a prime.

It is a super-2 number, since 2×34024019692 = 23152678317310153922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3402401963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701200984 + 1701200985.

It is an arithmetic number, because the mean of its divisors is an integer number (1701200985).

Almost surely, 23402401969 is an apocalyptic number.

It is an amenable number.

3402401969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402401969 is an equidigital number, since it uses as much as digits as its factorization.

3402401969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3402401969 is about 58330.1120262939. The cubic root of 3402401969 is about 1504.0486136168.

The spelling of 3402401969 in words is "three billion, four hundred two million, four hundred one thousand, nine hundred sixty-nine".