190340770 has 8 divisors (see below), whose sum is σ = 342613404. Its totient is φ = 76136304.

The previous prime is 190340767. The next prime is 190340797. The reversal of 190340770 is 77043091.

190340770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182439049 + 7901721 = 13507^2 + 2811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9517029 + ... + 9517048.

Almost surely, 2^190340770 is an apocalyptic number.

190340770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190340770 is a deficient number, since it is larger than the sum of its proper divisors (152272634).

190340770 is a wasteful number, since it uses less digits than its factorization.

190340770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034084.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 190340770 is about 13796.4042416856. The cubic root of 190340770 is about 575.2331958979.

The spelling of 190340770 in words is "one hundred ninety million, three hundred forty thousand, seven hundred seventy".