3245505420 has 48 divisors (see below), whose sum is σ = 9400779360. Its totient is φ = 835623936.

The previous prime is 3245505409. The next prime is 3245505421. The reversal of 3245505420 is 245055423.

3245505420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3245505421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930877 + ... + 934356.

It is an arithmetic number, because the mean of its divisors is an integer number (195849570).

Almost surely, 2^3245505420 is an apocalyptic number.

3245505420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3245505420 is an abundant number, since it is smaller than the sum of its proper divisors (6155273940).

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

3245505420 is a wasteful number, since it uses less digits than its factorization.

3245505420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865274 (or 1865272 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 3245505420 is about 56969.3375422253. The cubic root of 3245505420 is about 1480.5648896722.

The spelling of 3245505420 in words is "three billion, two hundred forty-five million, five hundred five thousand, four hundred twenty".