190349708 has 6 divisors (see below), whose sum is σ = 333111996. Its totient is φ = 95174852.

The previous prime is 190349701. The next prime is 190349711. The reversal of 190349708 is 807943091.

It is a happy number.

It is a super-2 number, since 2×190349708² = 72466022671370528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190349701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23793710 + ... + 23793717.

It is an arithmetic number, because the mean of its divisors is an integer number (55518666).

Almost surely, 2^190349708 is an apocalyptic number.

It is an amenable number.

190349708 is a deficient number, since it is larger than the sum of its proper divisors (142762288).

190349708 is a wasteful number, since it uses less digits than its factorization.

190349708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47587431 (or 47587429 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 190349708 is about 13796.7281628653. The cubic root of 190349708 is about 575.2421996684.

The spelling of 190349708 in words is "one hundred ninety million, three hundred forty-nine thousand, seven hundred eight".