212339372 has 24 divisors (see below), whose sum is σ = 426890016. Its totient is φ = 90528768.

The previous prime is 212339357. The next prime is 212339389. The reversal of 212339372 is 273933212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14243 + ... + 25050.

It is an arithmetic number, because the mean of its divisors is an integer number (17787084).

Almost surely, 2^212339372 is an apocalyptic number.

It is an amenable number.

212339372 is an abundant number, since it is smaller than the sum of its proper divisors (214550644).

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

212339372 is a wasteful number, since it uses less digits than its factorization.

212339372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39497 (or 39495 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 212339372 is about 14571.8692006208. The cubic root of 212339372 is about 596.5911997739.

The spelling of 212339372 in words is "two hundred twelve million, three hundred thirty-nine thousand, three hundred seventy-two".