30034470 has 32 divisors (see below), whose sum is σ = 72264960. Its totient is φ = 7988960.

The previous prime is 30034469. The next prime is 30034489. The reversal of 30034470 is 7443003.

It is a super-4 number, since 4×30034470⁴ (a number of 31 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13711 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (2258280).

Almost surely, 2^30034470 is an apocalyptic number.

30034470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30034470 is an abundant number, since it is smaller than the sum of its proper divisors (42230490).

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

30034470 is a wasteful number, since it uses less digits than its factorization.

30034470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 30034470 is about 5480.3713377836. The cubic root of 30034470 is about 310.8422120498.

Adding to 30034470 its reverse (7443003), we get a palindrome (37477473).

The spelling of 30034470 in words is "thirty million, thirty-four thousand, four hundred seventy".