3140341221 has 8 divisors (see below), whose sum is σ = 4187607424. Its totient is φ = 2093317920.

The previous prime is 3140341189. The next prime is 3140341279. The reversal of 3140341221 is 1221430413.

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

It is not a de Polignac number, because 3140341221 - 2⁵ = 3140341189 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 (3140341291) 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, 28045 + ... + 84066.

It is an arithmetic number, because the mean of its divisors is an integer number (523450928).

Almost surely, 2^3140341221 is an apocalyptic number.

It is an amenable number.

3140341221 is a deficient number, since it is larger than the sum of its proper divisors (1047266203).

3140341221 is a wasteful number, since it uses less digits than its factorization.

3140341221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121451.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3140341221 is about 56038.7474967098. The cubic root of 3140341221 is about 1464.3973915801.

Adding to 3140341221 its reverse (1221430413), we get a palindrome (4361771634).

The spelling of 3140341221 in words is "three billion, one hundred forty million, three hundred forty-one thousand, two hundred twenty-one".