3213444404 has 6 divisors (see below), whose sum is σ = 5623527714. Its totient is φ = 1606722200.

The previous prime is 3213444359. The next prime is 3213444433. The reversal of 3213444404 is 4044443123.

It is a happy number.

3213444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3183216400 + 30228004 = 56420^2 + 5498^2 .

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, 401680547 + ... + 401680554.

It is an arithmetic number, because the mean of its divisors is an integer number (937254619).

Almost surely, 2^3213444404 is an apocalyptic number.

It is an amenable number.

3213444404 is a deficient number, since it is larger than the sum of its proper divisors (2410083310).

3213444404 is a wasteful number, since it uses less digits than its factorization.

3213444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803361105 (or 803361103 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 3213444404 is about 56687.2508065085. The cubic root of 3213444404 is about 1475.6734496684.

Adding to 3213444404 its reverse (4044443123), we get a palindrome (7257887527).

The spelling of 3213444404 in words is "three billion, two hundred thirteen million, four hundred forty-four thousand, four hundred four".