3215454332 has 12 divisors (see below), whose sum is σ = 5630493960. Its totient is φ = 1606741776.

The previous prime is 3215454331. The next prime is 3215454337. The reversal of 3215454332 is 2334545123.

It is a super-2 number, since 2×3215454332² = 20678293122355132448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215454331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238982 + ... + 252077.

It is an arithmetic number, because the mean of its divisors is an integer number (469207830).

Almost surely, 2^3215454332 is an apocalyptic number.

It is an amenable number.

3215454332 is a deficient number, since it is larger than the sum of its proper divisors (2415039628).

3215454332 is a wasteful number, since it uses less digits than its factorization.

3215454332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492700 (or 492698 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 3215454332 is about 56704.9762542936. The cubic root of 3215454332 is about 1475.9810509878.

Adding to 3215454332 its reverse (2334545123), we get a palindrome (5549999455).

The spelling of 3215454332 in words is "three billion, two hundred fifteen million, four hundred fifty-four thousand, three hundred thirty-two".