213306296 has 32 divisors (see below), whose sum is σ = 457920000. Its totient is φ = 91250016.

The previous prime is 213306283. The next prime is 213306307. The reversal of 213306296 is 692603312.

213306296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 30365 + ... + 36723.

It is an arithmetic number, because the mean of its divisors is an integer number (14310000).

Almost surely, 2^213306296 is an apocalyptic number.

It is an amenable number.

213306296 is an abundant number, since it is smaller than the sum of its proper divisors (244613704).

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

213306296 is a wasteful number, since it uses less digits than its factorization.

213306296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 213306296 is about 14605.0092776417. The cubic root of 213306296 is about 597.4953890507.

The spelling of 213306296 in words is "two hundred thirteen million, three hundred six thousand, two hundred ninety-six".