213464312 has 8 divisors (see below), whose sum is σ = 400245600. Its totient is φ = 106732152.

The previous prime is 213464309. The next prime is 213464323.

213464312 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13341512 + ... + 13341527.

It is an arithmetic number, because the mean of its divisors is an integer number (50030700).

Almost surely, 2^213464312 is an apocalyptic number.

It is an amenable number.

213464312 is a deficient number, since it is larger than the sum of its proper divisors (186781288).

213464312 is a wasteful number, since it uses less digits than its factorization.

213464312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683045 (or 26683041 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 213464312 is about 14610.4179269451. The cubic root of 213464312 is about 597.6428929439.

The spelling of 213464312 in words is "two hundred thirteen million, four hundred sixty-four thousand, three hundred twelve".