3430920520 has 16 divisors (see below), whose sum is σ = 7719571260. Its totient is φ = 1372368192.

The previous prime is 3430920517. The next prime is 3430920533. The reversal of 3430920520 is 250290343.

It can be written as a sum of positive squares in 2 ways, for example, as 3283977636 + 146942884 = 57306^2 + 12122^2 .

It is a super-3 number, since 3×3430920520³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42886467 + ... + 42886546.

Almost surely, 2^3430920520 is an apocalyptic number.

It is an amenable number.

3430920520 is an abundant number, since it is smaller than the sum of its proper divisors (4288650740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3430920520 is a wasteful number, since it uses less digits than its factorization.

3430920520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85773024 (or 85773020 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3430920520 is about 58574.0601290366. The cubic root of 3430920520 is about 1508.2391825349.

The spelling of 3430920520 in words is "three billion, four hundred thirty million, nine hundred twenty thousand, five hundred twenty".