246346661 has 4 divisors (see below), whose sum is σ = 268741824. Its totient is φ = 223951500.

The previous prime is 246346651. The next prime is 246346673. The reversal of 246346661 is 166643642.

It is a happy number.

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 246346661 - 2¹⁰ = 246345637 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 (246346601) 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, 11197565 + ... + 11197586.

It is an arithmetic number, because the mean of its divisors is an integer number (67185456).

Almost surely, 2^246346661 is an apocalyptic number.

It is an amenable number.

246346661 is a deficient number, since it is larger than the sum of its proper divisors (22395163).

246346661 is a wasteful number, since it uses less digits than its factorization.

246346661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22395162.

The product of its digits is 124416, while the sum is 38.

The square root of 246346661 is about 15695.4343998502. The cubic root of 246346661 is about 626.8768423522.

The spelling of 246346661 in words is "two hundred forty-six million, three hundred forty-six thousand, six hundred sixty-one".