345087336 has 64 divisors (see below), whose sum is σ = 944110080. Its totient is φ = 104242880.

The previous prime is 345087313. The next prime is 345087343. The reversal of 345087336 is 633780543.

It is a junction number, because it is equal to n+sod(n) for n = 345087294 and 345087303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89725 + ... + 93491.

It is an arithmetic number, because the mean of its divisors is an integer number (14751720).

Almost surely, 2^345087336 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 345087336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472055040).

345087336 is an abundant number, since it is smaller than the sum of its proper divisors (599022744).

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

345087336 is a wasteful number, since it uses less digits than its factorization.

345087336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 345087336 is about 18576.5264783274. The cubic root of 345087336 is about 701.4170857666.

The spelling of 345087336 in words is "three hundred forty-five million, eighty-seven thousand, three hundred thirty-six".