341343421 has 4 divisors (see below), whose sum is σ = 341385532. Its totient is φ = 341301312.

The previous prime is 341343413. The next prime is 341343439. The reversal of 341343421 is 124343143.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 124343143 = 43 ⋅2891701.

It can be written as a sum of positive squares in 2 ways, for example, as 147744025 + 193599396 = 12155^2 + 13914^2 .

It is a cyclic number.

It is not a de Polignac number, because 341343421 - 2³ = 341343413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341343451) 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, 4620 + ... + 26533.

It is an arithmetic number, because the mean of its divisors is an integer number (85346383).

Almost surely, 2^341343421 is an apocalyptic number.

It is an amenable number.

341343421 is a deficient number, since it is larger than the sum of its proper divisors (42111).

341343421 is a wasteful number, since it uses less digits than its factorization.

341343421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42110.

The product of its digits is 3456, while the sum is 25.

The square root of 341343421 is about 18475.4816175384. The cubic root of 341343421 is about 698.8712563998.

Adding to 341343421 its reverse (124343143), we get a palindrome (465686564).

The spelling of 341343421 in words is "three hundred forty-one million, three hundred forty-three thousand, four hundred twenty-one".