3213404289 has 12 divisors (see below), whose sum is σ = 4642914276. Its totient is φ = 2141655552.

The previous prime is 3213404287. The next prime is 3213404291. The reversal of 3213404289 is 9824043123.

3213404289 is a `hidden beast` number, since 32 + 1 + 340 + 4 + 289 = 666.

It is an interprime number because it is at equal distance from previous prime (3213404287) and next prime (3213404291).

It can be written as a sum of positive squares in 2 ways, for example, as 1341976689 + 1871427600 = 36633^2 + 43260^2 .

It is not a de Polignac number, because 3213404289 - 2¹ = 3213404287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213404287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16804 + ... + 81909.

It is an arithmetic number, because the mean of its divisors is an integer number (386909523).

Almost surely, 2^3213404289 is an apocalyptic number.

It is an amenable number.

3213404289 is a deficient number, since it is larger than the sum of its proper divisors (1429509987).

3213404289 is a wasteful number, since it uses less digits than its factorization.

3213404289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102336 (or 102333 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3213404289 is about 56686.8969780495. The cubic root of 3213404289 is about 1475.6673091248.

The spelling of 3213404289 in words is "three billion, two hundred thirteen million, four hundred four thousand, two hundred eighty-nine".