345230841 has 4 divisors (see below), whose sum is σ = 460307792. Its totient is φ = 230153892.

The previous prime is 345230807. The next prime is 345230843. The reversal of 345230841 is 148032543.

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 not a de Polignac number, because 345230841 - 2²¹ = 343133689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345230799 and 345230808.

It is not an unprimeable number, because it can be changed into a prime (345230843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57538471 + ... + 57538476.

It is an arithmetic number, because the mean of its divisors is an integer number (115076948).

Almost surely, 2^345230841 is an apocalyptic number.

It is an amenable number.

345230841 is a deficient number, since it is larger than the sum of its proper divisors (115076951).

345230841 is a wasteful number, since it uses less digits than its factorization.

345230841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115076950.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 345230841 is about 18580.3886127282. The cubic root of 345230841 is about 701.5143006828.

The spelling of 345230841 in words is "three hundred forty-five million, two hundred thirty thousand, eight hundred forty-one".