190040350 has 12 divisors (see below), whose sum is σ = 353475144. Its totient is φ = 76016120.

The previous prime is 190040339. The next prime is 190040353. The reversal of 190040350 is 53040091.

It is a super-2 number, since 2×190040350² = 72230669256245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190040353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1900354 + ... + 1900453.

It is an arithmetic number, because the mean of its divisors is an integer number (29456262).

Almost surely, 2^190040350 is an apocalyptic number.

190040350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190040350 is a deficient number, since it is larger than the sum of its proper divisors (163434794).

190040350 is a wasteful number, since it uses less digits than its factorization.

190040350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800819 (or 3800814 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 190040350 is about 13785.5123227249. The cubic root of 190040350 is about 574.9304011538.

The spelling of 190040350 in words is "one hundred ninety million, forty thousand, three hundred fifty".