345510441 has 10 divisors (see below), whose sum is σ = 516133002. Its totient is φ = 230340240.

The previous prime is 345510433. The next prime is 345510443. The reversal of 345510441 is 144015543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 287811225 + 57699216 = 16965^2 + 7596^2 .

It is not a de Polignac number, because 345510441 - 2³ = 345510433 is a prime.

It is a super-3 number, since 3×345510441³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (345510443) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2132700 + ... + 2132861.

Almost surely, 2^345510441 is an apocalyptic number.

It is an amenable number.

345510441 is a deficient number, since it is larger than the sum of its proper divisors (170622561).

345510441 is an equidigital number, since it uses as much as digits as its factorization.

345510441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265573 (or 4265564 counting only the distinct ones).

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

The square root of 345510441 is about 18587.9111521440. The cubic root of 345510441 is about 701.7036333914.

Adding to 345510441 its reverse (144015543), we get a palindrome (489525984).

The spelling of 345510441 in words is "three hundred forty-five million, five hundred ten thousand, four hundred forty-one".