213473352 has 32 divisors (see below), whose sum is σ = 565077600. Its totient is φ = 66971904.

The previous prime is 213473333. The next prime is 213473399. The reversal of 213473352 is 253374312.

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, 261202 + ... + 262017.

It is an arithmetic number, because the mean of its divisors is an integer number (17658675).

Almost surely, 2^213473352 is an apocalyptic number.

It is an amenable number.

213473352 is an abundant number, since it is smaller than the sum of its proper divisors (351604248).

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

213473352 is a wasteful number, since it uses less digits than its factorization.

213473352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523245 (or 523241 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 213473352 is about 14610.7272919592. The cubic root of 213473352 is about 597.6513293509.

The spelling of 213473352 in words is "two hundred thirteen million, four hundred seventy-three thousand, three hundred fifty-two".