345411444 has 48 divisors (see below), whose sum is σ = 926650368. Its totient is φ = 98094048.

The previous prime is 345411419. The next prime is 345411503. The reversal of 345411444 is 444114543.

345411444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717 + ... + 26339.

It is an arithmetic number, because the mean of its divisors is an integer number (19305216).

Almost surely, 2^345411444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345411444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463325184).

345411444 is an abundant number, since it is smaller than the sum of its proper divisors (581238924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345411444 is a wasteful number, since it uses less digits than its factorization.

345411444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24804 (or 24802 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 345411444 is about 18585.2480209439. The cubic root of 345411444 is about 701.6366087017.

Adding to 345411444 its reverse (444114543), we get a palindrome (789525987).

The spelling of 345411444 in words is "three hundred forty-five million, four hundred eleven thousand, four hundred forty-four".