246315040 has 96 divisors (see below), whose sum is σ = 621586224. Its totient is φ = 91914240.

The previous prime is 246315007. The next prime is 246315049. The reversal of 246315040 is 40513642.

It can be written as a sum of positive squares in 8 ways, for example, as 188128656 + 58186384 = 13716^2 + 7628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 246314996 and 246315014.

It is not an unprimeable number, because it can be changed into a prime (246315049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372310 + ... + 372970.

Almost surely, 2^246315040 is an apocalyptic number.

246315040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246315040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310793112).

246315040 is an abundant number, since it is smaller than the sum of its proper divisors (375271184).

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

246315040 is a wasteful number, since it uses less digits than its factorization.

246315040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 246315040 is about 15694.4270363719. The cubic root of 246315040 is about 626.8500192827.

Adding to 246315040 its reverse (40513642), we get a palindrome (286828682).

The spelling of 246315040 in words is "two hundred forty-six million, three hundred fifteen thousand, forty".