704381400 has 192 divisors, whose sum is σ = 2569255200. Its totient is φ = 176762880.

The previous prime is 704381399. The next prime is 704381401. The reversal of 704381400 is 4183407.

It is an interprime number because it is at equal distance from previous prime (704381399) and next prime (704381401).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704381401) 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, 87964 + ... + 95636.

Almost surely, 2^704381400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704381400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284627600).

704381400 is an abundant number, since it is smaller than the sum of its proper divisors (1864873800).

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

704381400 is a wasteful number, since it uses less digits than its factorization.

704381400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7700 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 704381400 is about 26540.1846263360. The cubic root of 704381400 is about 889.7526560902.

The spelling of 704381400 in words is "seven hundred four million, three hundred eighty-one thousand, four hundred".