341004021 has 4 divisors (see below), whose sum is σ = 454672032. Its totient is φ = 227336012.

The previous prime is 341004007. The next prime is 341004029. The reversal of 341004021 is 120400143.

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: 120400143 = 3 ⋅40133381.

It is a cyclic number.

It is not a de Polignac number, because 341004021 - 2¹⁰ = 341002997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341004029) 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, 56834001 + ... + 56834006.

It is an arithmetic number, because the mean of its divisors is an integer number (113668008).

Almost surely, 2^341004021 is an apocalyptic number.

It is an amenable number.

341004021 is a deficient number, since it is larger than the sum of its proper divisors (113668011).

341004021 is a wasteful number, since it uses less digits than its factorization.

341004021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113668010.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 341004021 is about 18466.2941869775. The cubic root of 341004021 is about 698.6395488302.

Adding to 341004021 its reverse (120400143), we get a palindrome (461404164).

The spelling of 341004021 in words is "three hundred forty-one million, four thousand, twenty-one".