34405350 has 144 divisors (see below), whose sum is σ = 103136256. Its totient is φ = 7560000.

The previous prime is 34405307. The next prime is 34405373. The reversal of 34405350 is 5350443.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34405350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227775 + ... + 227925.

It is an arithmetic number, because the mean of its divisors is an integer number (716224).

Almost surely, 2^34405350 is an apocalyptic number.

34405350 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 34405350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51568128).

34405350 is an abundant number, since it is smaller than the sum of its proper divisors (68730906).

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

34405350 is a wasteful number, since it uses less digits than its factorization.

34405350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 34405350 is about 5865.6073854291. The cubic root of 34405350 is about 325.2435255652.

Adding to 34405350 its reverse (5350443), we get a palindrome (39755793).

The spelling of 34405350 in words is "thirty-four million, four hundred five thousand, three hundred fifty".