341505121 has 4 divisors (see below), whose sum is σ = 342190000. Its totient is φ = 340820244.

The previous prime is 341505119. The next prime is 341505133. The reversal of 341505121 is 121505143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121505143 = 43 ⋅2825701.

It is a cyclic number.

It is not a de Polignac number, because 341505121 - 2¹ = 341505119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341505092 and 341505101.

It is not an unprimeable number, because it can be changed into a prime (341505191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341691 + ... + 342688.

It is an arithmetic number, because the mean of its divisors is an integer number (85547500).

Almost surely, 2^341505121 is an apocalyptic number.

It is an amenable number.

341505121 is a deficient number, since it is larger than the sum of its proper divisors (684879).

341505121 is an equidigital number, since it uses as much as digits as its factorization.

341505121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684878.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 341505121 is about 18479.8571693615. The cubic root of 341505121 is about 698.9815945865.

Adding to 341505121 its sum of digits (22), we get a palindrome (341505143).

The spelling of 341505121 in words is "three hundred forty-one million, five hundred five thousand, one hundred twenty-one".