246404641 has 8 divisors (see below), whose sum is σ = 282847680. Its totient is φ = 210272208.

The previous prime is 246404633. The next prime is 246404671. The reversal of 246404641 is 146404642.

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

It is a cyclic number.

It is not a de Polignac number, because 246404641 - 2³ = 246404633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246404671) 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, 75946 + ... + 79123.

It is an arithmetic number, because the mean of its divisors is an integer number (35355960).

Almost surely, 2^246404641 is an apocalyptic number.

It is an amenable number.

246404641 is a deficient number, since it is larger than the sum of its proper divisors (36443039).

246404641 is a wasteful number, since it uses less digits than its factorization.

246404641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155303.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 246404641 is about 15697.2813251212. The cubic root of 246404641 is about 626.9260189449.

Subtracting from 246404641 its reverse (146404642), we obtain a palindrome (99999999).

The spelling of 246404641 in words is "two hundred forty-six million, four hundred four thousand, six hundred forty-one".