190771344 has 45 divisors (see below), whose sum is σ = 534359059. Its totient is φ = 63535200.

The previous prime is 190771337. The next prime is 190771351. The reversal of 190771344 is 443177091.

The square root of 190771344 is 13812.

It is a perfect power (a square), and thus also a powerful number.

190771344 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (190771337) and next prime (190771351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190771299 and 190771308.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 165169 + ... + 166319.

Almost surely, 2^190771344 is an apocalyptic number.

190771344 is the 13812-nd square number.

It is an amenable number.

190771344 is an abundant number, since it is smaller than the sum of its proper divisors (343587715).

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

190771344 is an equidigital number, since it uses as much as digits as its factorization.

190771344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The cubic root of 190771344 is about 575.6666184227. Note that the first 4 decimals are identical.

Multiplying 190771344 by its sum of digits (36), we get a square (6867768384 = 82872²).

190771344 divided by its sum of digits (36) gives a square (5299204 = 2302²).

The spelling of 190771344 in words is "one hundred ninety million, seven hundred seventy-one thousand, three hundred forty-four".