345550650 has 48 divisors (see below), whose sum is σ = 860730624. Its totient is φ = 91742080.

The previous prime is 345550637. The next prime is 345550651. The reversal of 345550650 is 56055543.

It is not an unprimeable number, because it can be changed into a prime (345550651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30007 + ... + 39893.

It is an arithmetic number, because the mean of its divisors is an integer number (17931888).

Almost surely, 2^345550650 is an apocalyptic number.

345550650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345550650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430365312).

345550650 is an abundant number, since it is smaller than the sum of its proper divisors (515179974).

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

345550650 is a wasteful number, since it uses less digits than its factorization.

345550650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135 (or 10130 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 345550650 is about 18588.9927107415. The cubic root of 345550650 is about 701.7308527395.

The spelling of 345550650 in words is "three hundred forty-five million, five hundred fifty thousand, six hundred fifty".