3401221043 has 4 divisors (see below), whose sum is σ = 3710422968. Its totient is φ = 3092019120.

The previous prime is 3401221039. The next prime is 3401221069.

3401221043 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3401221043 - 2² = 3401221039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3401251043) 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 in 3 ways as a sum of consecutive naturals, for example, 154600946 + ... + 154600967.

It is an arithmetic number, because the mean of its divisors is an integer number (927605742).

Almost surely, 2^3401221043 is an apocalyptic number.

3401221043 is a deficient number, since it is larger than the sum of its proper divisors (309201925).

3401221043 is a wasteful number, since it uses less digits than its factorization.

3401221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309201924.

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

The square root of 3401221043 is about 58319.9883659110. The cubic root of 3401221043 is about 1503.8745820881.

It can be divided in two parts, 34012 and 21043, that added together give a palindrome (55055).

The spelling of 3401221043 in words is "three billion, four hundred one million, two hundred twenty-one thousand, forty-three".