345544260 has 96 divisors (see below), whose sum is σ = 1035350400. Its totient is φ = 85847040.

The previous prime is 345544253. The next prime is 345544273. The reversal of 345544260 is 62445543.

345544260 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

345544260 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67056 + ... + 72024.

It is an arithmetic number, because the mean of its divisors is an integer number (10784900).

Almost surely, 2^345544260 is an apocalyptic number.

345544260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345544260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517675200).

345544260 is an abundant number, since it is smaller than the sum of its proper divisors (689806140).

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

345544260 is a wasteful number, since it uses less digits than its factorization.

345544260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 345544260 is about 18588.8208340389. The cubic root of 345544260 is about 701.7265271915.

The spelling of 345544260 in words is "three hundred forty-five million, five hundred forty-four thousand, two hundred sixty".