246245249 has 8 divisors (see below), whose sum is σ = 253173480. Its totient is φ = 239331456.

The previous prime is 246245239. The next prime is 246245269. The reversal of 246245249 is 942542642.

It can be written as a sum of positive squares in 4 ways, for example, as 128414224 + 117831025 = 11332^2 + 10855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246245249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246245239) 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, 37397 + ... + 43485.

It is an arithmetic number, because the mean of its divisors is an integer number (31646685).

Almost surely, 2^246245249 is an apocalyptic number.

It is an amenable number.

246245249 is a deficient number, since it is larger than the sum of its proper divisors (6928231).

246245249 is a wasteful number, since it uses less digits than its factorization.

246245249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219.

The product of its digits is 138240, while the sum is 38.

The square root of 246245249 is about 15692.2034462978. The cubic root of 246245249 is about 626.7908097134.

The spelling of 246245249 in words is "two hundred forty-six million, two hundred forty-five thousand, two hundred forty-nine".