213916354 has 16 divisors (see below), whose sum is σ = 332579520. Its totient is φ = 103070800.

The previous prime is 213916349. The next prime is 213916369. The reversal of 213916354 is 453619312.

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, 29379 + ... + 35929.

It is an arithmetic number, because the mean of its divisors is an integer number (20786220).

Almost surely, 2^213916354 is an apocalyptic number.

213916354 is a deficient number, since it is larger than the sum of its proper divisors (118663166).

213916354 is a wasteful number, since it uses less digits than its factorization.

213916354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its digits is 19440, while the sum is 34.

The square root of 213916354 is about 14625.8795974806. The cubic root of 213916354 is about 598.0644610102.

The spelling of 213916354 in words is "two hundred thirteen million, nine hundred sixteen thousand, three hundred fifty-four".