338998930 has 16 divisors (see below), whose sum is σ = 613093824. Its totient is φ = 134956080.

The previous prime is 338998901. The next prime is 338998937. The reversal of 338998930 is 39899833.

It is a super-2 number, since 2×338998930² = 229840549082289800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338998937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78222 + ... + 82441.

It is an arithmetic number, because the mean of its divisors is an integer number (38318364).

Almost surely, 2^338998930 is an apocalyptic number.

338998930 is a deficient number, since it is larger than the sum of its proper divisors (274094894).

338998930 is a wasteful number, since it uses less digits than its factorization.

338998930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160881.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 338998930 is about 18411.9235822876. The cubic root of 338998930 is about 697.2675312875.

The spelling of 338998930 in words is "three hundred thirty-eight million, nine hundred ninety-eight thousand, nine hundred thirty".