190073344 has 20 divisors (see below), whose sum is σ = 379776474. Its totient is φ = 95036416.

The previous prime is 190073341. The next prime is 190073363. The reversal of 190073344 is 443370091.

It can be written as a sum of positive squares in only one way, i.e., 187142400 + 2930944 = 13680^2 + 1712^2 .

It is a super-2 number, since 2×190073344² = 72255752198684672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190073341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185107 + ... + 186130.

Almost surely, 2^190073344 is an apocalyptic number.

It is an amenable number.

190073344 is a deficient number, since it is larger than the sum of its proper divisors (189703130).

190073344 is an frugal number, since it uses more digits than its factorization.

190073344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371255 (or 371239 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 190073344 is about 13786.7089618951. The cubic root of 190073344 is about 574.9636715549.

The spelling of 190073344 in words is "one hundred ninety million, seventy-three thousand, three hundred forty-four".