213727350 has 24 divisors (see below), whose sum is σ = 530044200. Its totient is φ = 56993920.

The previous prime is 213727343. The next prime is 213727391. The reversal of 213727350 is 53727312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712275 + ... + 712574.

It is an arithmetic number, because the mean of its divisors is an integer number (22085175).

Almost surely, 2^213727350 is an apocalyptic number.

213727350 is an abundant number, since it is smaller than the sum of its proper divisors (316316850).

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

213727350 is a wasteful number, since it uses less digits than its factorization.

213727350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424864 (or 1424859 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 213727350 is about 14619.4168830361. The cubic root of 213727350 is about 597.8882708305. Note that the first 3 decimals are identical.

The spelling of 213727350 in words is "two hundred thirteen million, seven hundred twenty-seven thousand, three hundred fifty".