341278331 has 4 divisors (see below), whose sum is σ = 341324064. Its totient is φ = 341232600.

The previous prime is 341278309. The next prime is 341278339. The reversal of 341278331 is 133872143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341278331 is a prime.

It is a super-2 number, since 2×341278331² = 232941798420291122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341278339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8780 + ... + 27561.

It is an arithmetic number, because the mean of its divisors is an integer number (85331016).

Almost surely, 2^341278331 is an apocalyptic number.

341278331 is a deficient number, since it is larger than the sum of its proper divisors (45733).

341278331 is an equidigital number, since it uses as much as digits as its factorization.

341278331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45732.

The product of its digits is 12096, while the sum is 32.

The square root of 341278331 is about 18473.7200097869. The cubic root of 341278331 is about 698.8268315195.

The spelling of 341278331 in words is "three hundred forty-one million, two hundred seventy-eight thousand, three hundred thirty-one".