396842898 has 16 divisors (see below), whose sum is σ = 794813760. Its totient is φ = 132092976.

The previous prime is 396842893. The next prime is 396842903. The reversal of 396842898 is 898248693.

It is an interprime number because it is at equal distance from previous prime (396842893) and next prime (396842903).

It is not an unprimeable number, because it can be changed into a prime (396842893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42390 + ... + 50897.

It is an arithmetic number, because the mean of its divisors is an integer number (49675860).

Almost surely, 2^396842898 is an apocalyptic number.

396842898 is an abundant number, since it is smaller than the sum of its proper divisors (397970862).

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

396842898 is a wasteful number, since it uses less digits than its factorization.

396842898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94001.

The product of its digits is 5971968, while the sum is 57.

The square root of 396842898 is about 19920.9160933929. The cubic root of 396842898 is about 734.8627000697.

The spelling of 396842898 in words is "three hundred ninety-six million, eight hundred forty-two thousand, eight hundred ninety-eight".