3213646094 has 4 divisors (see below), whose sum is σ = 4820469144. Its totient is φ = 1606823046.

The previous prime is 3213646069. The next prime is 3213646099. The reversal of 3213646094 is 4906463123.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213646099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803411522 + ... + 803411525.

It is an arithmetic number, because the mean of its divisors is an integer number (1205117286).

Almost surely, 2^3213646094 is an apocalyptic number.

3213646094 is a deficient number, since it is larger than the sum of its proper divisors (1606823050).

3213646094 is a wasteful number, since it uses less digits than its factorization.

3213646094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606823049.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3213646094 is about 56689.0297500319. The cubic root of 3213646094 is about 1475.7043222892.

The spelling of 3213646094 in words is "three billion, two hundred thirteen million, six hundred forty-six thousand, ninety-four".