203264364 has 48 divisors (see below), whose sum is σ = 492307200. Its totient is φ = 65196096.

The previous prime is 203264357. The next prime is 203264377. The reversal of 203264364 is 463462302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124119 + ... + 125745.

It is an arithmetic number, because the mean of its divisors is an integer number (10256400).

Almost surely, 2^203264364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203264364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246153600).

203264364 is an abundant number, since it is smaller than the sum of its proper divisors (289042836).

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

203264364 is a wasteful number, since it uses less digits than its factorization.

203264364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 203264364 is about 14257.0811879571. The cubic root of 203264364 is about 587.9680786965.

The spelling of 203264364 in words is "two hundred three million, two hundred sixty-four thousand, three hundred sixty-four".