341221025 has 12 divisors (see below), whose sum is σ = 448003692. Its totient is φ = 256919040.

The previous prime is 341221021. The next prime is 341221033. The reversal of 341221025 is 520122143.

It can be written as a sum of positive squares in 6 ways, for example, as 27541504 + 313679521 = 5248^2 + 17711^2 .

It is not a de Polignac number, because 341221025 - 2² = 341221021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 341220988 and 341221006.

It is not an unprimeable number, because it can be changed into a prime (341221021) 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, 401012 + ... + 401861.

It is an arithmetic number, because the mean of its divisors is an integer number (37333641).

Almost surely, 2^341221025 is an apocalyptic number.

It is an amenable number.

341221025 is a deficient number, since it is larger than the sum of its proper divisors (106782667).

341221025 is a wasteful number, since it uses less digits than its factorization.

341221025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802900 (or 802895 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 341221025 is about 18472.1689305831. The cubic root of 341221025 is about 698.7877146575.

Adding to 341221025 its reverse (520122143), we get a palindrome (861343168).

The spelling of 341221025 in words is "three hundred forty-one million, two hundred twenty-one thousand, twenty-five".