30758134 has 16 divisors (see below), whose sum is σ = 53292816. Its totient is φ = 13158400.

The previous prime is 30758129. The next prime is 30758149. The reversal of 30758134 is 43185703.

It is a junction number, because it is equal to n+sod(n) for n = 30758096 and 30758105.

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, 40747 + ... + 41494.

It is an arithmetic number, because the mean of its divisors is an integer number (3330801).

Almost surely, 2^30758134 is an apocalyptic number.

30758134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30758134 is a deficient number, since it is larger than the sum of its proper divisors (22534682).

30758134 is a wasteful number, since it uses less digits than its factorization.

30758134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82271.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 30758134 is about 5546.0016227910. The cubic root of 30758134 is about 313.3189493422.

The spelling of 30758134 in words is "thirty million, seven hundred fifty-eight thousand, one hundred thirty-four".