30034000 has 40 divisors (see below), whose sum is σ = 72627048. Its totient is φ = 12012800.

The previous prime is 30033989. The next prime is 30034007. The reversal of 30034000 is 43003.

It can be written as a sum of positive squares in 4 ways, for example, as 2534464 + 27499536 = 1592^2 + 5244^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30034007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509 + ... + 9508.

Almost surely, 2^30034000 is an apocalyptic number.

It is an amenable number.

30034000 is an abundant number, since it is smaller than the sum of its proper divisors (42593048).

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

30034000 is a wasteful number, since it uses less digits than its factorization.

30034000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040 (or 15024 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 30034000 is about 5480.3284573098. The cubic root of 30034000 is about 310.8405906172.

Adding to 30034000 its reverse (43003), we get a palindrome (30077003).

The spelling of 30034000 in words is "thirty million, thirty-four thousand", and thus it is an eban number.