345532550 has 48 divisors (see below), whose sum is σ = 703080000. Its totient is φ = 125296800.

The previous prime is 345532549. The next prime is 345532559. The reversal of 345532550 is 55235543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345532559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273821 + ... + 275079.

It is an arithmetic number, because the mean of its divisors is an integer number (14647500).

Almost surely, 2^345532550 is an apocalyptic number.

345532550 is an abundant number, since it is smaller than the sum of its proper divisors (357547450).

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

345532550 is a wasteful number, since it uses less digits than its factorization.

345532550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 345532550 is about 18588.5058571150. The cubic root of 345532550 is about 701.7186002663.

The spelling of 345532550 in words is "three hundred forty-five million, five hundred thirty-two thousand, five hundred fifty".