34550340 has 72 divisors (see below), whose sum is σ = 106357440. Its totient is φ = 8374080.

The previous prime is 34550323. The next prime is 34550353. The reversal of 34550340 is 4305543.

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 34550340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4881 + ... + 9639.

Almost surely, 2^34550340 is an apocalyptic number.

34550340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34550340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53178720).

34550340 is an abundant number, since it is smaller than the sum of its proper divisors (71807100).

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

34550340 is a wasteful number, since it uses less digits than its factorization.

34550340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793 (or 4780 counting only the distinct ones).

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

The square root of 34550340 is about 5877.9537255749. The cubic root of 34550340 is about 325.6997624664.

Adding to 34550340 its reverse (4305543), we get a palindrome (38855883).

It can be divided in two parts, 345503 and 40, that added together give a palindrome (345543).

The spelling of 34550340 in words is "thirty-four million, five hundred fifty thousand, three hundred forty".