3453578752 has 40 divisors (see below), whose sum is σ = 7431227496. Its totient is φ = 1593956352.

The previous prime is 3453578701. The next prime is 3453578761. The reversal of 3453578752 is 2578753543.

It is a junction number, because it is equal to n+sod(n) for n = 3453578696 and 3453578705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252778 + ... + 266089.

Almost surely, 2^3453578752 is an apocalyptic number.

3453578752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3453578752 is an abundant number, since it is smaller than the sum of its proper divisors (3977648744).

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

3453578752 is an equidigital number, since it uses as much as digits as its factorization.

3453578752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518898 (or 518882 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The square root of 3453578752 is about 58767.1570862501. The cubic root of 3453578752 is about 1511.5521008455.

The spelling of 3453578752 in words is "three billion, four hundred fifty-three million, five hundred seventy-eight thousand, seven hundred fifty-two".