341323021 has 8 divisors (see below), whose sum is σ = 374514840. Its totient is φ = 309122112.

The previous prime is 341323019. The next prime is 341323027. The reversal of 341323021 is 120323143.

It can be written as a sum of positive squares in 4 ways, for example, as 67420521 + 273902500 = 8211^2 + 16550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 341323021 - 2¹ = 341323019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341323027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247006 + ... + 248383.

It is an arithmetic number, because the mean of its divisors is an integer number (46814355).

Almost surely, 2^341323021 is an apocalyptic number.

It is an amenable number.

341323021 is a deficient number, since it is larger than the sum of its proper divisors (33191819).

341323021 is a wasteful number, since it uses less digits than its factorization.

341323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495455.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 341323021 is about 18474.9295262526. The cubic root of 341323021 is about 698.8573337080.

Adding to 341323021 its reverse (120323143), we get a palindrome (461646164).

The spelling of 341323021 in words is "three hundred forty-one million, three hundred twenty-three thousand, twenty-one".