212723374 has 8 divisors (see below), whose sum is σ = 319823280. Its totient is φ = 106115616.

The previous prime is 212723369. The next prime is 212723393. The reversal of 212723374 is 473327212.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 121954 + ... + 123685.

It is an arithmetic number, because the mean of its divisors is an integer number (39977910).

Almost surely, 2^212723374 is an apocalyptic number.

212723374 is a deficient number, since it is larger than the sum of its proper divisors (107099906).

212723374 is a wasteful number, since it uses less digits than its factorization.

212723374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246074.

The product of its digits is 14112, while the sum is 31.

The square root of 212723374 is about 14585.0393897308. The cubic root of 212723374 is about 596.9506153812.

The spelling of 212723374 in words is "two hundred twelve million, seven hundred twenty-three thousand, three hundred seventy-four".