246813949 has 8 divisors (see below), whose sum is σ = 250530552. Its totient is φ = 243106560.

The previous prime is 246813923. The next prime is 246813961. The reversal of 246813949 is 949318642.

It can be written as a sum of positive squares in 4 ways, for example, as 36360900 + 210453049 = 6030^2 + 14507^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 246813949 - 2²⁵ = 213259517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 246813899 and 246813908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246813979) 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, 66897 + ... + 70489.

It is an arithmetic number, because the mean of its divisors is an integer number (31316319).

Almost surely, 2^246813949 is an apocalyptic number.

It is an amenable number.

246813949 is a deficient number, since it is larger than the sum of its proper divisors (3716603).

246813949 is an equidigital number, since it uses as much as digits as its factorization.

246813949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607.

The product of its digits is 373248, while the sum is 46.

The square root of 246813949 is about 15710.3134596354. The cubic root of 246813949 is about 627.2729603017.

The spelling of 246813949 in words is "two hundred forty-six million, eight hundred thirteen thousand, nine hundred forty-nine".