213412354 has 24 divisors (see below), whose sum is σ = 342497232. Its totient is φ = 99671880.

The previous prime is 213412333. The next prime is 213412357. The reversal of 213412354 is 453214312.

It is not an unprimeable number, because it can be changed into a prime (213412357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43149 + ... + 47839.

It is an arithmetic number, because the mean of its divisors is an integer number (14270718).

Almost surely, 2^213412354 is an apocalyptic number.

213412354 is a deficient number, since it is larger than the sum of its proper divisors (129084878).

213412354 is a wasteful number, since it uses less digits than its factorization.

213412354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4759 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 213412354 is about 14608.6397039560. The cubic root of 213412354 is about 597.5943995151.

Adding to 213412354 its reverse (453214312), we get a palindrome (666626666).

The spelling of 213412354 in words is "two hundred thirteen million, four hundred twelve thousand, three hundred fifty-four".