212292938 has 16 divisors (see below), whose sum is σ = 374111136. Its totient is φ = 89073840.

The previous prime is 212292919. The next prime is 212292959. The reversal of 212292938 is 839292212.

212292938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370856 + ... + 371427.

It is an arithmetic number, because the mean of its divisors is an integer number (23381946).

Almost surely, 2^212292938 is an apocalyptic number.

212292938 is a deficient number, since it is larger than the sum of its proper divisors (161818198).

212292938 is a wasteful number, since it uses less digits than its factorization.

212292938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742309.

The product of its digits is 31104, while the sum is 38.

The square root of 212292938 is about 14570.2758381576. The cubic root of 212292938 is about 596.5477094326.

The spelling of 212292938 in words is "two hundred twelve million, two hundred ninety-two thousand, nine hundred thirty-eight".