190348704 has 288 divisors, whose sum is σ = 693463680. Its totient is φ = 50015232.

The previous prime is 190348703. The next prime is 190348709. The reversal of 190348704 is 407843091.

It is a happy number.

190348704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×190348704² = 72465258228959232, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (190348703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 707482 + ... + 707750.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^190348704 is an apocalyptic number.

190348704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190348704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346731840).

190348704 is an abundant number, since it is smaller than the sum of its proper divisors (503114976).

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

190348704 is a wasteful number, since it uses less digits than its factorization.

190348704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 190348704 is about 13796.6917773791. The cubic root of 190348704 is about 575.2411882945.

The spelling of 190348704 in words is "one hundred ninety million, three hundred forty-eight thousand, seven hundred four".