34345530 has 48 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 9124704.

The previous prime is 34345511. The next prime is 34345547. The reversal of 34345530 is 3554343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34345494 and 34345503.

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, 31779 + ... + 32841.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 2^34345530 is an apocalyptic number.

34345530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34345530 is an abundant number, since it is smaller than the sum of its proper divisors (55285830).

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

34345530 is a wasteful number, since it uses less digits than its factorization.

34345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 34345530 is about 5860.5059508544. The cubic root of 34345530 is about 325.0549177413.

Adding to 34345530 its reverse (3554343), we get a palindrome (37899873).

The spelling of 34345530 in words is "thirty-four million, three hundred forty-five thousand, five hundred thirty".