704348987 has 8 divisors (see below), whose sum is σ = 752066304. Its totient is φ = 658056168.

The previous prime is 704348951. The next prime is 704348989. The reversal of 704348987 is 789843407.

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

It is a cyclic number.

It is not a de Polignac number, because 704348987 - 2²⁸ = 435913531 is a prime.

It is a super-2 number, since 2×704348987² = 992214990975852338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704348989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355103 + ... + 357080.

It is an arithmetic number, because the mean of its divisors is an integer number (94008288).

Almost surely, 2^704348987 is an apocalyptic number.

704348987 is a deficient number, since it is larger than the sum of its proper divisors (47717317).

704348987 is a wasteful number, since it uses less digits than its factorization.

704348987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712249.

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

The square root of 704348987 is about 26539.5739792484. The cubic root of 704348987 is about 889.7390081834.

The spelling of 704348987 in words is "seven hundred four million, three hundred forty-eight thousand, nine hundred eighty-seven".