3224401687 has 8 divisors (see below), whose sum is σ = 3474653840. Its totient is φ = 2974466880.

The previous prime is 3224401613. The next prime is 3224401693. The reversal of 3224401687 is 7861044223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3224401687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224401987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58014 + ... + 99067.

It is an arithmetic number, because the mean of its divisors is an integer number (434331730).

Almost surely, 2^3224401687 is an apocalyptic number.

3224401687 is a deficient number, since it is larger than the sum of its proper divisors (250252153).

3224401687 is a wasteful number, since it uses less digits than its factorization.

3224401687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158673.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 3224401687 is about 56783.8153614214. The cubic root of 3224401687 is about 1477.3488096111.

The spelling of 3224401687 in words is "three billion, two hundred twenty-four million, four hundred one thousand, six hundred eighty-seven".