704143146 has 32 divisors (see below), whose sum is σ = 1646903808. Its totient is φ = 196504560.

The previous prime is 704143127. The next prime is 704143243. The reversal of 704143146 is 641341407.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193140 + ... + 196751.

It is an arithmetic number, because the mean of its divisors is an integer number (51465744).

Almost surely, 2^704143146 is an apocalyptic number.

704143146 is an abundant number, since it is smaller than the sum of its proper divisors (942760662).

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

704143146 is a wasteful number, since it uses less digits than its factorization.

704143146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389946.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 704143146 is about 26535.6956946676. The cubic root of 704143146 is about 889.6523264321.

The spelling of 704143146 in words is "seven hundred four million, one hundred forty-three thousand, one hundred forty-six".