190258338 has 16 divisors (see below), whose sum is σ = 381759840. Its totient is φ = 63212256.

The previous prime is 190258333. The next prime is 190258423. The reversal of 190258338 is 833852091.

190258338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190258296 and 190258305.

It is not an unprimeable number, because it can be changed into a prime (190258333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49803 + ... + 53486.

It is an arithmetic number, because the mean of its divisors is an integer number (23859990).

Almost surely, 2^190258338 is an apocalyptic number.

190258338 is an abundant number, since it is smaller than the sum of its proper divisors (191501502).

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

190258338 is a wasteful number, since it uses less digits than its factorization.

190258338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103601.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 190258338 is about 13793.4164730860. The cubic root of 190258338 is about 575.1501440298.

The spelling of 190258338 in words is "one hundred ninety million, two hundred fifty-eight thousand, three hundred thirty-eight".