212374296 has 24 divisors (see below), whose sum is σ = 575180580. Its totient is φ = 70791408.

The previous prime is 212374271. The next prime is 212374307. The reversal of 212374296 is 692473212.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 212374296.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1474750 + ... + 1474893.

Almost surely, 2^212374296 is an apocalyptic number.

It is an amenable number.

212374296 is an abundant number, since it is smaller than the sum of its proper divisors (362806284).

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

212374296 is a wasteful number, since it uses less digits than its factorization.

212374296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949655 (or 2949648 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 212374296 is about 14573.0674876637. The cubic root of 212374296 is about 596.6239056081.

The spelling of 212374296 in words is "two hundred twelve million, three hundred seventy-four thousand, two hundred ninety-six".