345411441 has 24 divisors (see below), whose sum is σ = 509559336. Its totient is φ = 225388800.

The previous prime is 345411419. The next prime is 345411503. The reversal of 345411441 is 144114543.

It can be written as a sum of positive squares in 4 ways, for example, as 247401441 + 98010000 = 15729^2 + 9900^2 .

It is not a de Polignac number, because 345411441 - 2⁶ = 345411377 is a prime.

It is a super-3 number, since 3×345411441³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (345411841) 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, 333861 + ... + 334893.

It is an arithmetic number, because the mean of its divisors is an integer number (21231639).

Almost surely, 2^345411441 is an apocalyptic number.

It is an amenable number.

345411441 is a deficient number, since it is larger than the sum of its proper divisors (164147895).

345411441 is a wasteful number, since it uses less digits than its factorization.

345411441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1790 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 345411441 is about 18585.2479402347. The cubic root of 345411441 is about 701.6366066704.

Adding to 345411441 its reverse (144114543), we get a palindrome (489525984).

The spelling of 345411441 in words is "three hundred forty-five million, four hundred eleven thousand, four hundred forty-one".