30134958 has 32 divisors (see below), whose sum is σ = 70053120. Its totient is φ = 8463360.

The previous prime is 30134957. The next prime is 30134981. The reversal of 30134958 is 85943103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603 + ... + 8558.

It is an arithmetic number, because the mean of its divisors is an integer number (2189160).

Almost surely, 2^30134958 is an apocalyptic number.

30134958 is an abundant number, since it is smaller than the sum of its proper divisors (39918162).

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

30134958 is a wasteful number, since it uses less digits than its factorization.

30134958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 30134958 is about 5489.5316740137. The cubic root of 30134958 is about 311.1884935157.

The spelling of 30134958 in words is "thirty million, one hundred thirty-four thousand, nine hundred fifty-eight".