345314256 has 80 divisors (see below), whose sum is σ = 1036838400. Its totient is φ = 96983424.

The previous prime is 345314243. The next prime is 345314257. The reversal of 345314256 is 652413543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345314257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11115 + ... + 28533.

It is an arithmetic number, because the mean of its divisors is an integer number (12960480).

Almost surely, 2^345314256 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 345314256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518419200).

345314256 is an abundant number, since it is smaller than the sum of its proper divisors (691524144).

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

345314256 is a wasteful number, since it uses less digits than its factorization.

345314256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17496 (or 17490 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 345314256 is about 18582.6331826251. The cubic root of 345314256 is about 701.5707963143.

Adding to 345314256 its reverse (652413543), we get a palindrome (997727799).

The spelling of 345314256 in words is "three hundred forty-five million, three hundred fourteen thousand, two hundred fifty-six".