212703432 has 32 divisors (see below), whose sum is σ = 535289280. Its totient is φ = 70430400.

The previous prime is 212703389. The next prime is 212703571. The reversal of 212703432 is 234307212.

212703432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between even and odd.

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 7 ways as a sum of consecutive naturals, for example, 25723 + ... + 32970.

It is an arithmetic number, because the mean of its divisors is an integer number (16727790).

Almost surely, 2^212703432 is an apocalyptic number.

It is an amenable number.

212703432 is an abundant number, since it is smaller than the sum of its proper divisors (322585848).

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

212703432 is a wasteful number, since it uses less digits than its factorization.

212703432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58853 (or 58849 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 212703432 is about 14584.3557279710. The cubic root of 212703432 is about 596.9319608551.

The spelling of 212703432 in words is "two hundred twelve million, seven hundred three thousand, four hundred thirty-two".