30407134 has 4 divisors (see below), whose sum is σ = 45610704. Its totient is φ = 15203566.

The previous prime is 30407129. The next prime is 30407141. The reversal of 30407134 is 43170403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7601782 + ... + 7601785.

It is an arithmetic number, because the mean of its divisors is an integer number (11402676).

Almost surely, 2^30407134 is an apocalyptic number.

30407134 is a deficient number, since it is larger than the sum of its proper divisors (15203570).

30407134 is a wasteful number, since it uses less digits than its factorization.

30407134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203569.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30407134 is about 5514.2664063319. The cubic root of 30407134 is about 312.1225616993.

Adding to 30407134 its reverse (43170403), we get a palindrome (73577537).

The spelling of 30407134 in words is "thirty million, four hundred seven thousand, one hundred thirty-four".