3221042534 has 4 divisors (see below), whose sum is σ = 4831563804. Its totient is φ = 1610521266.

The previous prime is 3221042509. The next prime is 3221042537. The reversal of 3221042534 is 4352401223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4352401223 = 58369 ⋅74567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221042537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805260632 + ... + 805260635.

It is an arithmetic number, because the mean of its divisors is an integer number (1207890951).

Almost surely, 2^3221042534 is an apocalyptic number.

3221042534 is a deficient number, since it is larger than the sum of its proper divisors (1610521270).

3221042534 is a wasteful number, since it uses less digits than its factorization.

3221042534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610521269.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3221042534 is about 56754.2292168610. The cubic root of 3221042534 is about 1476.8356017345.

Adding to 3221042534 its reverse (4352401223), we get a palindrome (7573443757).

The spelling of 3221042534 in words is "three billion, two hundred twenty-one million, forty-two thousand, five hundred thirty-four".