396613498 has 4 divisors (see below), whose sum is σ = 594920250. Its totient is φ = 198306748.

The previous prime is 396613489. The next prime is 396613499. The reversal of 396613498 is 894316693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 355435609 + 41177889 = 18853^2 + 6417^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (396613499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99153373 + ... + 99153376.

Almost surely, 2^396613498 is an apocalyptic number.

396613498 is a deficient number, since it is larger than the sum of its proper divisors (198306752).

396613498 is a wasteful number, since it uses less digits than its factorization.

396613498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198306751.

The product of its digits is 839808, while the sum is 49.

The square root of 396613498 is about 19915.1574937282. The cubic root of 396613498 is about 734.7210739187.

The spelling of 396613498 in words is "three hundred ninety-six million, six hundred thirteen thousand, four hundred ninety-eight".