213054352 has 30 divisors (see below), whose sum is σ = 480189318. Its totient is φ = 91308672.

The previous prime is 213054301. The next prime is 213054371. The reversal of 213054352 is 253450312.

213054352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 202322176 + 10732176 = 14224^2 + 3276^2 .

It is a super-2 number, since 2×213054352² = 90784313812279808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135093 + ... + 136660.

Almost surely, 2^213054352 is an apocalyptic number.

It is an amenable number.

213054352 is an abundant number, since it is smaller than the sum of its proper divisors (267134966).

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

213054352 is a wasteful number, since it uses less digits than its factorization.

213054352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271775 (or 271762 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 213054352 is about 14596.3814693917. The cubic root of 213054352 is about 597.2600550300.

The spelling of 213054352 in words is "two hundred thirteen million, fifty-four thousand, three hundred fifty-two".