246135340 has 24 divisors (see below), whose sum is σ = 563874192. Its totient is φ = 89503680.

The previous prime is 246135317. The next prime is 246135349. The reversal of 246135340 is 43531642.

It is a junction number, because it is equal to n+sod(n) for n = 246135299 and 246135308.

It is not an unprimeable number, because it can be changed into a prime (246135349) 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, 559179 + ... + 559618.

It is an arithmetic number, because the mean of its divisors is an integer number (23494758).

Almost surely, 2^246135340 is an apocalyptic number.

246135340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246135340 is an abundant number, since it is smaller than the sum of its proper divisors (317738852).

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

246135340 is a wasteful number, since it uses less digits than its factorization.

246135340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118817 (or 1118815 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 246135340 is about 15688.7010297220. The cubic root of 246135340 is about 626.6975419877.

Adding to 246135340 its reverse (43531642), we get a palindrome (289666982).

The spelling of 246135340 in words is "two hundred forty-six million, one hundred thirty-five thousand, three hundred forty".