345396288 has 112 divisors (see below), whose sum is σ = 975888320. Its totient is φ = 107495424.

The previous prime is 345396287. The next prime is 345396301. The reversal of 345396288 is 882693543.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (345396281) 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, 265656 + ... + 266952.

Almost surely, 2^345396288 is an apocalyptic number.

345396288 is a gapful number since it is divisible by the number (38) 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 345396288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487944160).

345396288 is an abundant number, since it is smaller than the sum of its proper divisors (630492032).

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

345396288 is a wasteful number, since it uses less digits than its factorization.

345396288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1394 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 345396288 is about 18584.8402737285. The cubic root of 345396288 is about 701.6263463897.

The spelling of 345396288 in words is "three hundred forty-five million, three hundred ninety-six thousand, two hundred eighty-eight".