3221400341 has 4 divisors (see below), whose sum is σ = 3296316672. Its totient is φ = 3146484012.

The previous prime is 3221400337. The next prime is 3221400349. The reversal of 3221400341 is 1430041223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3221400341 - 2² = 3221400337 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 (3221400349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37458101 + ... + 37458186.

It is an arithmetic number, because the mean of its divisors is an integer number (824079168).

Almost surely, 2^3221400341 is an apocalyptic number.

It is an amenable number.

3221400341 is a deficient number, since it is larger than the sum of its proper divisors (74916331).

3221400341 is an equidigital number, since it uses as much as digits as its factorization.

3221400341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74916330.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3221400341 is about 56757.3813789889. The cubic root of 3221400341 is about 1476.8902840871.

Adding to 3221400341 its reverse (1430041223), we get a palindrome (4651441564).

The spelling of 3221400341 in words is "three billion, two hundred twenty-one million, four hundred thousand, three hundred forty-one".