294989212 has 72 divisors (see below), whose sum is σ = 638623440. Its totient is φ = 118540800.

The previous prime is 294989209. The next prime is 294989213. The reversal of 294989212 is 212989492.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (294989213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420462 + ... + 421162.

It is an arithmetic number, because the mean of its divisors is an integer number (8869770).

Almost surely, 2^294989212 is an apocalyptic number.

294989212 is the 8588-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 294989212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319311720).

294989212 is an abundant number, since it is smaller than the sum of its proper divisors (343634228).

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

294989212 is a wasteful number, since it uses less digits than its factorization.

294989212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 842 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 294989212 is about 17175.2499836247. The cubic root of 294989212 is about 665.6849083801.

The spelling of 294989212 in words is "two hundred ninety-four million, nine hundred eighty-nine thousand, two hundred twelve".