3215398341 has 4 divisors (see below), whose sum is σ = 4287197792. Its totient is φ = 2143598892.

The previous prime is 3215398331. The next prime is 3215398387. The reversal of 3215398341 is 1438935123.

It is a happy number.

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 not a de Polignac number, because 3215398341 - 2¹¹ = 3215396293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3215398341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215398331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535899721 + ... + 535899726.

It is an arithmetic number, because the mean of its divisors is an integer number (1071799448).

Almost surely, 2^3215398341 is an apocalyptic number.

It is an amenable number.

3215398341 is a deficient number, since it is larger than the sum of its proper divisors (1071799451).

3215398341 is a wasteful number, since it uses less digits than its factorization.

3215398341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071799450.

The product of its digits is 77760, while the sum is 39.

The square root of 3215398341 is about 56704.4825476787. The cubic root of 3215398341 is about 1475.9724838071.

The spelling of 3215398341 in words is "three billion, two hundred fifteen million, three hundred ninety-eight thousand, three hundred forty-one".