213400411 has 8 divisors (see below), whose sum is σ = 244002560. Its totient is φ = 182827368.

The previous prime is 213400403. The next prime is 213400433. The reversal of 213400411 is 114004312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213400411 - 2³ = 213400403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213400211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11770 + ... + 23776.

It is an arithmetic number, because the mean of its divisors is an integer number (30500320).

Almost surely, 2^213400411 is an apocalyptic number.

213400411 is a deficient number, since it is larger than the sum of its proper divisors (30602149).

213400411 is a wasteful number, since it uses less digits than its factorization.

213400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14553.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 213400411 is about 14608.2309332787. The cubic root of 213400411 is about 597.5832517646.

Adding to 213400411 its reverse (114004312), we get a palindrome (327404723).

The spelling of 213400411 in words is "two hundred thirteen million, four hundred thousand, four hundred eleven".