3221640134 has 4 divisors (see below), whose sum is σ = 4832460204. Its totient is φ = 1610820066.

The previous prime is 3221640101. The next prime is 3221640143. The reversal of 3221640134 is 4310461223.

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

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, 805410032 + ... + 805410035.

It is an arithmetic number, because the mean of its divisors is an integer number (1208115051).

Almost surely, 2^3221640134 is an apocalyptic number.

3221640134 is a deficient number, since it is larger than the sum of its proper divisors (1610820070).

3221640134 is a wasteful number, since it uses less digits than its factorization.

3221640134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610820069.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3221640134 is about 56759.4937785742. The cubic root of 3221640134 is about 1476.9269285199.

The spelling of 3221640134 in words is "three billion, two hundred twenty-one million, six hundred forty thousand, one hundred thirty-four".