345053232 has 60 divisors (see below), whose sum is σ = 968844240. Its totient is φ = 114639744.

The previous prime is 345053227. The next prime is 345053249. The reversal of 345053232 is 232350543.

It is a junction number, because it is equal to n+sod(n) for n = 345053196 and 345053205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41869 + ... + 49427.

It is an arithmetic number, because the mean of its divisors is an integer number (16147404).

Almost surely, 2^345053232 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 345053232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484422120).

345053232 is an abundant number, since it is smaller than the sum of its proper divisors (623791008).

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

345053232 is a wasteful number, since it uses less digits than its factorization.

345053232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890 (or 7881 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 345053232 is about 18575.6085230067. The cubic root of 345053232 is about 701.3939786535.

The spelling of 345053232 in words is "three hundred forty-five million, fifty-three thousand, two hundred thirty-two".