246385481 has 4 divisors (see below), whose sum is σ = 246420372. Its totient is φ = 246350592.

The previous prime is 246385463. The next prime is 246385493. The reversal of 246385481 is 184583642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90535225 + 155850256 = 9515^2 + 12484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246385481 is a prime.

It is a super-2 number, since 2×246385481² = 121411610495202722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (246385411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696 + ... + 22361.

It is an arithmetic number, because the mean of its divisors is an integer number (61605093).

Almost surely, 2^246385481 is an apocalyptic number.

It is an amenable number.

246385481 is a deficient number, since it is larger than the sum of its proper divisors (34891).

246385481 is an equidigital number, since it uses as much as digits as its factorization.

246385481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34890.

The product of its digits is 184320, while the sum is 41.

The square root of 246385481 is about 15696.6710164926. The cubic root of 246385481 is about 626.9097689616.

The spelling of 246385481 in words is "two hundred forty-six million, three hundred eighty-five thousand, four hundred eighty-one".