345354152 has 128 divisors (see below), whose sum is σ = 804384000. Its totient is φ = 136857600.

The previous prime is 345354083. The next prime is 345354173. The reversal of 345354152 is 251453543.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1735349 + ... + 1735547.

It is an arithmetic number, because the mean of its divisors is an integer number (6284250).

Almost surely, 2^345354152 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 345354152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402192000).

345354152 is an abundant number, since it is smaller than the sum of its proper divisors (459029848).

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

345354152 is a wasteful number, since it uses less digits than its factorization.

345354152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 303 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 345354152 is about 18583.7066270429. The cubic root of 345354152 is about 701.5978140140.

The spelling of 345354152 in words is "three hundred forty-five million, three hundred fifty-four thousand, one hundred fifty-two".