246845146 has 4 divisors (see below), whose sum is σ = 370267722. Its totient is φ = 123422572.

The previous prime is 246845141. The next prime is 246845147. The reversal of 246845146 is 641548642.

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

It can be written as a sum of positive squares in only one way, i.e., 146143921 + 100701225 = 12089^2 + 10035^2 .

It is a super-2 number, since 2×246845146² = 121865052207522632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246845099 and 246845108.

It is not an unprimeable number, because it can be changed into a prime (246845141) 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 as a sum of consecutive naturals, namely, 61711285 + ... + 61711288.

Almost surely, 2^246845146 is an apocalyptic number.

246845146 is a deficient number, since it is larger than the sum of its proper divisors (123422576).

246845146 is a wasteful number, since it uses less digits than its factorization.

246845146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123422575.

The product of its digits is 184320, while the sum is 40.

The square root of 246845146 is about 15711.3063110615. The cubic root of 246845146 is about 627.2993880491.

The spelling of 246845146 in words is "two hundred forty-six million, eight hundred forty-five thousand, one hundred forty-six".