341432521 has 4 divisors (see below), whose sum is σ = 341649792. Its totient is φ = 341215252.

The previous prime is 341432503. The next prime is 341432557. The reversal of 341432521 is 125234143.

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 a cyclic number.

It is not a de Polignac number, because 341432521 - 2⁹ = 341432009 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341432501) 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, 106261 + ... + 109426.

It is an arithmetic number, because the mean of its divisors is an integer number (85412448).

Almost surely, 2^341432521 is an apocalyptic number.

It is an amenable number.

341432521 is a deficient number, since it is larger than the sum of its proper divisors (217271).

341432521 is a wasteful number, since it uses less digits than its factorization.

341432521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217270.

The product of its digits is 2880, while the sum is 25.

The square root of 341432521 is about 18477.8927640573. The cubic root of 341432521 is about 698.9320593018.

Adding to 341432521 its reverse (125234143), we get a palindrome (466666664).

The spelling of 341432521 in words is "three hundred forty-one million, four hundred thirty-two thousand, five hundred twenty-one".