213542296 has 16 divisors (see below), whose sum is σ = 436791240. Its totient is φ = 97064640.

The previous prime is 213542279. The next prime is 213542363. The reversal of 213542296 is 692245312.

213542296 is digitally balanced in base 2, 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 3 ways as a sum of consecutive naturals, for example, 1213221 + ... + 1213396.

Almost surely, 2^213542296 is an apocalyptic number.

It is an amenable number.

213542296 is an abundant number, since it is smaller than the sum of its proper divisors (223248944).

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

213542296 is a wasteful number, since it uses less digits than its factorization.

213542296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426634 (or 2426630 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 213542296 is about 14613.0864638515. The cubic root of 213542296 is about 597.7156621866.

The spelling of 213542296 in words is "two hundred thirteen million, five hundred forty-two thousand, two hundred ninety-six".