246441389 has 4 divisors (see below), whose sum is σ = 257156256. Its totient is φ = 235726524.

The previous prime is 246441383. The next prime is 246441409. The reversal of 246441389 is 983144642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 246441389 - 2⁴ = 246441373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246441383) 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, 5357399 + ... + 5357444.

It is an arithmetic number, because the mean of its divisors is an integer number (64289064).

Almost surely, 2^246441389 is an apocalyptic number.

It is an amenable number.

246441389 is a deficient number, since it is larger than the sum of its proper divisors (10714867).

246441389 is a wasteful number, since it uses less digits than its factorization.

246441389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714866.

The product of its digits is 165888, while the sum is 41.

The square root of 246441389 is about 15698.4518026460. The cubic root of 246441389 is about 626.9571833094.

The spelling of 246441389 in words is "two hundred forty-six million, four hundred forty-one thousand, three hundred eighty-nine".