3213242534 has 4 divisors (see below), whose sum is σ = 4819863804. Its totient is φ = 1606621266.

The previous prime is 3213242521. The next prime is 3213242537. The reversal of 3213242534 is 4352423123.

It is a happy number.

3213242534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3213242497 and 3213242506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213242537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803310632 + ... + 803310635.

It is an arithmetic number, because the mean of its divisors is an integer number (1204965951).

Almost surely, 2^3213242534 is an apocalyptic number.

3213242534 is a deficient number, since it is larger than the sum of its proper divisors (1606621270).

3213242534 is a wasteful number, since it uses less digits than its factorization.

3213242534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606621269.

The product of its digits is 17280, while the sum is 29.

The square root of 3213242534 is about 56685.4702194487. The cubic root of 3213242534 is about 1475.6425482015.

Adding to 3213242534 its reverse (4352423123), we get a palindrome (7565665657).

The spelling of 3213242534 in words is "three billion, two hundred thirteen million, two hundred forty-two thousand, five hundred thirty-four".