345140341 has 16 divisors (see below), whose sum is σ = 449777664. Its totient is φ = 257013504.

The previous prime is 345140333. The next prime is 345140351. The reversal of 345140341 is 143041543.

It is a cyclic number.

It is not a de Polignac number, because 345140341 - 2³ = 345140333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345140351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110005 + ... + 113098.

It is an arithmetic number, because the mean of its divisors is an integer number (28111104).

Almost surely, 2^345140341 is an apocalyptic number.

It is an amenable number.

345140341 is a deficient number, since it is larger than the sum of its proper divisors (104637323).

345140341 is a wasteful number, since it uses less digits than its factorization.

345140341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223140.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 345140341 is about 18577.9530896167. The cubic root of 345140341 is about 701.4529962018.

Adding to 345140341 its reverse (143041543), we get a palindrome (488181884).

The spelling of 345140341 in words is "three hundred forty-five million, one hundred forty thousand, three hundred forty-one".