3453485020 has 24 divisors (see below), whose sum is σ = 7268207184. Its totient is φ = 1378367616.

The previous prime is 3453484987. The next prime is 3453485023. The reversal of 3453485020 is 205843543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453485023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179782 + ... + 198061.

It is an arithmetic number, because the mean of its divisors is an integer number (302841966).

Almost surely, 2^3453485020 is an apocalyptic number.

It is an amenable number.

3453485020 is an abundant number, since it is smaller than the sum of its proper divisors (3814722164).

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

3453485020 is a wasteful number, since it uses less digits than its factorization.

3453485020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378309 (or 378307 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 3453485020 is about 58766.3595945844. The cubic root of 3453485020 is about 1511.5384259406.

The spelling of 3453485020 in words is "three billion, four hundred fifty-three million, four hundred eighty-five thousand, twenty".