3234209920 has 64 divisors (see below), whose sum is σ = 7998442200. Its totient is φ = 1249067008.

The previous prime is 3234209911. The next prime is 3234209941. The reversal of 3234209920 is 299024323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2873817664 + 360392256 = 53608^2 + 18984^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3234209920² = 20920227613252812800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68569 + ... + 105688.

Almost surely, 2^3234209920 is an apocalyptic number.

It is an amenable number.

3234209920 is an abundant number, since it is smaller than the sum of its proper divisors (4764232280).

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

3234209920 is a wasteful number, since it uses less digits than its factorization.

3234209920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174305 (or 174293 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 3234209920 is about 56870.1144714867. The cubic root of 3234209920 is about 1478.8452643626.

The spelling of 3234209920 in words is "three billion, two hundred thirty-four million, two hundred nine thousand, nine hundred twenty".