3933453900 has 144 divisors (see below), whose sum is σ = 11724249600. Its totient is φ = 1017561600.

The previous prime is 3933453877. The next prime is 3933453907. The reversal of 3933453900 is 93543393.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3933453907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2446897 + ... + 2448503.

It is an arithmetic number, because the mean of its divisors is an integer number (81418400).

Almost surely, 2^3933453900 is an apocalyptic number.

3933453900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3933453900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5862124800).

3933453900 is an abundant number, since it is smaller than the sum of its proper divisors (7790795700).

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

3933453900 is a wasteful number, since it uses less digits than its factorization.

3933453900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 39.

The square root of 3933453900 is about 62717.2536069621. The cubic root of 3933453900 is about 1578.5488331410.

The spelling of 3933453900 in words is "three billion, nine hundred thirty-three million, four hundred fifty-three thousand, nine hundred".