3509430620 has 24 divisors (see below), whose sum is σ = 7690231584. Its totient is φ = 1342738496.

The previous prime is 3509430607. The next prime is 3509430641. The reversal of 3509430620 is 260349053.

3509430620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3509430620² = 24632206553187168800, which contains 22 as substring.

It is a congruent number.

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, 3814139 + ... + 3815058.

It is an arithmetic number, because the mean of its divisors is an integer number (320426316).

Almost surely, 2^3509430620 is an apocalyptic number.

It is an amenable number.

3509430620 is an abundant number, since it is smaller than the sum of its proper divisors (4180800964).

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

3509430620 is a wasteful number, since it uses less digits than its factorization.

3509430620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629229 (or 7629227 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 3509430620 is about 59240.4474999978. The cubic root of 3509430620 is about 1519.6569256880.

Adding to 3509430620 its reverse (260349053), we get a palindrome (3769779673).

The spelling of 3509430620 in words is "three billion, five hundred nine million, four hundred thirty thousand, six hundred twenty".