246642398 has 8 divisors (see below), whose sum is σ = 376028760. Its totient is φ = 121299480.

The previous prime is 246642397. The next prime is 246642413. The reversal of 246642398 is 893246642.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246642397) 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 in 3 ways as a sum of consecutive naturals, for example, 1010708 + ... + 1010951.

It is an arithmetic number, because the mean of its divisors is an integer number (47003595).

Almost surely, 2^246642398 is an apocalyptic number.

246642398 is a deficient number, since it is larger than the sum of its proper divisors (129386362).

246642398 is a wasteful number, since it uses less digits than its factorization.

246642398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021722.

The product of its digits is 497664, while the sum is 44.

The square root of 246642398 is about 15704.8526895352. The cubic root of 246642398 is about 627.1275954154.

The spelling of 246642398 in words is "two hundred forty-six million, six hundred forty-two thousand, three hundred ninety-eight".