341621000521 has 12 divisors (see below), whose sum is σ = 360578895300. Its totient is φ = 323612651808.

The previous prime is 341621000519. The next prime is 341621000537. The reversal of 341621000521 is 125000126143.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202017887296 + 139603113225 = 449464^2 + 373635^2 .

It is not a de Polignac number, because 341621000521 - 2¹ = 341621000519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341621000321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4914435 + ... + 4983463.

It is an arithmetic number, because the mean of its divisors is an integer number (30048241275).

Almost surely, 2^341621000521 is an apocalyptic number.

It is an amenable number.

341621000521 is a deficient number, since it is larger than the sum of its proper divisors (18957894779).

341621000521 is a wasteful number, since it uses less digits than its factorization.

341621000521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82776 (or 82757 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 341621000521 its reverse (125000126143), we get a palindrome (466621126664).

The spelling of 341621000521 in words is "three hundred forty-one billion, six hundred twenty-one million, five hundred twenty-one", and thus it is an aban number.