34123030 has 16 divisors (see below), whose sum is σ = 64092384. Its totient is φ = 13055680.

The previous prime is 34123013. The next prime is 34123051. The reversal of 34123030 is 3032143.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 34122995 and 34123013.

It is a congruent number.

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, 73951 + ... + 74410.

It is an arithmetic number, because the mean of its divisors is an integer number (4005774).

Almost surely, 2^34123030 is an apocalyptic number.

34123030 is a deficient number, since it is larger than the sum of its proper divisors (29969354).

34123030 is a wasteful number, since it uses less digits than its factorization.

34123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148391.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 34123030 is about 5841.4921039063. The cubic root of 34123030 is about 324.3514641071.

Adding to 34123030 its reverse (3032143), we get a palindrome (37155173).

The spelling of 34123030 in words is "thirty-four million, one hundred twenty-three thousand, thirty".