258339930 has 16 divisors (see below), whose sum is σ = 620015904. Its totient is φ = 68890640.

The previous prime is 258339929. The next prime is 258339931. The reversal of 258339930 is 39933852.

It is an interprime number because it is at equal distance from previous prime (258339929) and next prime (258339931).

It is not an unprimeable number, because it can be changed into a prime (258339931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4305636 + ... + 4305695.

It is an arithmetic number, because the mean of its divisors is an integer number (38750994).

Almost surely, 2^258339930 is an apocalyptic number.

258339930 is an abundant number, since it is smaller than the sum of its proper divisors (361675974).

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

258339930 is a wasteful number, since it uses less digits than its factorization.

258339930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611341.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 258339930 is about 16072.9564797519. The cubic root of 258339930 is about 636.8891434262.

The spelling of 258339930 in words is "two hundred fifty-eight million, three hundred thirty-nine thousand, nine hundred thirty".