345398241 has 8 divisors (see below), whose sum is σ = 463622400. Its totient is φ = 228719792.

The previous prime is 345398237. The next prime is 345398267. The reversal of 345398241 is 142893543.

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

It is a cyclic number.

It is not a de Polignac number, because 345398241 - 2² = 345398237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345398241.

It is not an unprimeable number, because it can be changed into a prime (345398201) 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, 385905 + ... + 386798.

It is an arithmetic number, because the mean of its divisors is an integer number (57952800).

Almost surely, 2^345398241 is an apocalyptic number.

It is an amenable number.

345398241 is a deficient number, since it is larger than the sum of its proper divisors (118224159).

345398241 is a wasteful number, since it uses less digits than its factorization.

345398241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772855.

The product of its digits is 103680, while the sum is 39.

The square root of 345398241 is about 18584.8928164787. The cubic root of 345398241 is about 701.6276688066.

The spelling of 345398241 in words is "three hundred forty-five million, three hundred ninety-eight thousand, two hundred forty-one".