3420522269 has 4 divisors (see below), whose sum is σ = 3420640860. Its totient is φ = 3420403680.

The previous prime is 3420522263. The next prime is 3420522271. The reversal of 3420522269 is 9622250243.

3420522269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9622250243 = 269 ⋅35770447.

It can be written as a sum of positive squares in 2 ways, for example, as 1018248100 + 2402274169 = 31910^2 + 49013^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420522269 - 2¹² = 3420518173 is a prime.

It is a super-2 number, since 2×3420522269² = 23399945185449816722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420522263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14999 + ... + 84059.

It is an arithmetic number, because the mean of its divisors is an integer number (855160215).

Almost surely, 2^3420522269 is an apocalyptic number.

It is an amenable number.

3420522269 is a deficient number, since it is larger than the sum of its proper divisors (118591).

3420522269 is an equidigital number, since it uses as much as digits as its factorization.

3420522269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118590.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3420522269 is about 58485.2312041254. The cubic root of 3420522269 is about 1506.7139436560.

The spelling of 3420522269 in words is "three billion, four hundred twenty million, five hundred twenty-two thousand, two hundred sixty-nine".