246309940 has 24 divisors (see below), whose sum is σ = 547678152. Its totient is φ = 92728320.

The previous prime is 246309929. The next prime is 246309941. The reversal of 246309940 is 49903642.

246309940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55980324 + 190329616 = 7482^2 + 13796^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 246309940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246309941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361881 + ... + 362560.

It is an arithmetic number, because the mean of its divisors is an integer number (22819923).

Almost surely, 2^246309940 is an apocalyptic number.

246309940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246309940 is an abundant number, since it is smaller than the sum of its proper divisors (301368212).

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

246309940 is a wasteful number, since it uses less digits than its factorization.

246309940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724467 (or 724465 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 246309940 is about 15694.2645574745. The cubic root of 246309940 is about 626.8456929030.

The spelling of 246309940 in words is "two hundred forty-six million, three hundred nine thousand, nine hundred forty".