233284404 has 24 divisors (see below), whose sum is σ = 576350208. Its totient is φ = 73187200.

The previous prime is 233284399. The next prime is 233284409. The reversal of 233284404 is 404482332.

It is an interprime number because it is at equal distance from previous prime (233284399) and next prime (233284409).

It is a super-2 number, since 2×233284404² = 108843226299270432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233284409) 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, 571572 + ... + 571979.

It is an arithmetic number, because the mean of its divisors is an integer number (24014592).

Almost surely, 2^233284404 is an apocalyptic number.

It is an amenable number.

233284404 is an abundant number, since it is smaller than the sum of its proper divisors (343065804).

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

233284404 is a wasteful number, since it uses less digits than its factorization.

233284404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143575 (or 1143573 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 233284404 is about 15273.6506441649. The cubic root of 233284404 is about 615.5952146136.

It can be divided in two parts, 2332 and 84404, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 233284404 in words is "two hundred thirty-three million, two hundred eighty-four thousand, four hundred four".