345041145 has 24 divisors (see below), whose sum is σ = 608212800. Its totient is φ = 180901536.

The previous prime is 345041141. The next prime is 345041153. The reversal of 345041145 is 541140543.

It is a happy number.

It is not a de Polignac number, because 345041145 - 2² = 345041141 is a prime.

It is a super-2 number, since 2×345041145² = 238106783485822050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345041141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62325 + ... + 67634.

It is an arithmetic number, because the mean of its divisors is an integer number (25342200).

Almost surely, 2^345041145 is an apocalyptic number.

It is an amenable number.

345041145 is a deficient number, since it is larger than the sum of its proper divisors (263171655).

345041145 is a wasteful number, since it uses less digits than its factorization.

345041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130029 (or 130026 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 345041145 is about 18575.2831741538. The cubic root of 345041145 is about 701.3857887597.

Adding to 345041145 its reverse (541140543), we get a palindrome (886181688).

The spelling of 345041145 in words is "three hundred forty-five million, forty-one thousand, one hundred forty-five".