704378894 has 8 divisors (see below), whose sum is σ = 1060953168. Its totient is φ = 350727840.

The previous prime is 704378891. The next prime is 704378929. The reversal of 704378894 is 498873407.

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

It is a super-2 number, since 2×704378894² = 992299252625326472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704378891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730202 + ... + 731165.

It is an arithmetic number, because the mean of its divisors is an integer number (132619146).

Almost surely, 2^704378894 is an apocalyptic number.

704378894 is a deficient number, since it is larger than the sum of its proper divisors (356574274).

704378894 is a wasteful number, since it uses less digits than its factorization.

704378894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461610.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 704378894 is about 26540.1374148666. The cubic root of 704378894 is about 889.7516009219.

The spelling of 704378894 in words is "seven hundred four million, three hundred seventy-eight thousand, eight hundred ninety-four".