165343350 has 48 divisors (see below), whose sum is σ = 411973632. Its totient is φ = 43884960.

The previous prime is 165343349. The next prime is 165343357. The reversal of 165343350 is 53343561.

It is a happy number.

165343350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165343357) 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, 30979 + ... + 35921.

It is an arithmetic number, because the mean of its divisors is an integer number (8582784).

Almost surely, 2^165343350 is an apocalyptic number.

165343350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 165343350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205986816).

165343350 is an abundant number, since it is smaller than the sum of its proper divisors (246630282).

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

165343350 is a wasteful number, since it uses less digits than its factorization.

165343350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 165343350 is about 12858.5905137383. The cubic root of 165343350 is about 548.8608377839.

The spelling of 165343350 in words is "one hundred sixty-five million, three hundred forty-three thousand, three hundred fifty".