213424354 has 48 divisors (see below), whose sum is σ = 381840480. Its totient is φ = 88682880.

The previous prime is 213424349. The next prime is 213424361. The reversal of 213424354 is 453424312.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509157 + ... + 509575.

It is an arithmetic number, because the mean of its divisors is an integer number (7955010).

Almost surely, 2^213424354 is an apocalyptic number.

213424354 is a deficient number, since it is larger than the sum of its proper divisors (168416126).

213424354 is a wasteful number, since it uses less digits than its factorization.

213424354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 582 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 213424354 is about 14609.0504140413. The cubic root of 213424354 is about 597.6056000513.

Adding to 213424354 its reverse (453424312), we get a palindrome (666848666).

The spelling of 213424354 in words is "two hundred thirteen million, four hundred twenty-four thousand, three hundred fifty-four".