34505340 has 48 divisors (see below), whose sum is σ = 96940032. Its totient is φ = 9170496.

The previous prime is 34505327. The next prime is 34505357. The reversal of 34505340 is 4350543.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34505340.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21237 + ... + 22803.

It is an arithmetic number, because the mean of its divisors is an integer number (2019584).

Almost surely, 2^34505340 is an apocalyptic number.

34505340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34505340 is an abundant number, since it is smaller than the sum of its proper divisors (62434692).

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

34505340 is a wasteful number, since it uses less digits than its factorization.

34505340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1944 counting only the distinct ones).

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

The square root of 34505340 is about 5874.1246156342. The cubic root of 34505340 is about 325.5582987642.

Adding to 34505340 its reverse (4350543), we get a palindrome (38855883).

The spelling of 34505340 in words is "thirty-four million, five hundred five thousand, three hundred forty".