234436020 has 96 divisors (see below), whose sum is σ = 807921408. Its totient is φ = 49462272.

The previous prime is 234436009. The next prime is 234436063. The reversal of 234436020 is 20634432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16009 + ... + 26928.

It is an arithmetic number, because the mean of its divisors is an integer number (8415848).

Almost surely, 2^234436020 is an apocalyptic number.

234436020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234436020 is an abundant number, since it is smaller than the sum of its proper divisors (573485388).

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

234436020 is a wasteful number, since it uses less digits than its factorization.

234436020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42969 (or 42967 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234436020 is about 15311.3036675523. The cubic root of 234436020 is about 616.6065208769.

The spelling of 234436020 in words is "two hundred thirty-four million, four hundred thirty-six thousand, twenty".