34420530 has 16 divisors (see below), whose sum is σ = 82609344. Its totient is φ = 9178800.

The previous prime is 34420501. The next prime is 34420543. The reversal of 34420530 is 3502443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34420497 and 34420506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573646 + ... + 573705.

It is an arithmetic number, because the mean of its divisors is an integer number (5163084).

Almost surely, 2^34420530 is an apocalyptic number.

34420530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34420530 is an abundant number, since it is smaller than the sum of its proper divisors (48188814).

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

34420530 is a wasteful number, since it uses less digits than its factorization.

34420530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147361.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34420530 is about 5866.9012263716. The cubic root of 34420530 is about 325.2913521463.

Adding to 34420530 its reverse (3502443), we get a palindrome (37922973).

The spelling of 34420530 in words is "thirty-four million, four hundred twenty thousand, five hundred thirty".