398383802 has 8 divisors (see below), whose sum is σ = 607372212. Its totient is φ = 195926400.

The previous prime is 398383801. The next prime is 398383813. The reversal of 398383802 is 208383893.

It can be written as a sum of positive squares in 2 ways, for example, as 397962601 + 421201 = 19949^2 + 649^2 .

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

It is not an unprimeable number, because it can be changed into a prime (398383801) 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, 1632599 + ... + 1632842.

Almost surely, 2^398383802 is an apocalyptic number.

398383802 is a deficient number, since it is larger than the sum of its proper divisors (208988410).

398383802 is a wasteful number, since it uses less digits than its factorization.

398383802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265504.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 398383802 is about 19959.5541533372. The cubic root of 398383802 is about 735.8126061293.

The spelling of 398383802 in words is "three hundred ninety-eight million, three hundred eighty-three thousand, eight hundred two".