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3434215381 is a prime number
BaseRepresentation
bin1100110010110001…
…1111011111010101
322212100002012212021
43030230133133111
524013124343011
61324435053141
7151050230512
oct31454373725
98770065767
103434215381
111502585933
127ba1411b1
1342964570c
14248156309
15151765471
hexccb1f7d5

3434215381 has 2 divisors, whose sum is σ = 3434215382. Its totient is φ = 3434215380.

The previous prime is 3434215349. The next prime is 3434215403. The reversal of 3434215381 is 1835124343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2878859025 + 555356356 = 53655^2 + 23566^2 .

It is a cyclic number.

It is not a de Polignac number, because 3434215381 - 25 = 3434215349 is a prime.

It is a super-2 number, since 2×34342153812 = 23587670566193950322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3434213381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717107690 + 1717107691.

It is an arithmetic number, because the mean of its divisors is an integer number (1717107691).

Almost surely, 23434215381 is an apocalyptic number.

It is an amenable number.

3434215381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3434215381 is an equidigital number, since it uses as much as digits as its factorization.

3434215381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 3434215381 is about 58602.1789782598. The cubic root of 3434215381 is about 1508.7218371161.

The spelling of 3434215381 in words is "three billion, four hundred thirty-four million, two hundred fifteen thousand, three hundred eighty-one".