3142405246 has 8 divisors (see below), whose sum is σ = 4713976080. Its totient is φ = 1571079888.

The previous prime is 3142405181. The next prime is 3142405247. The reversal of 3142405246 is 6425042413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142405247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25071 + ... + 83146.

It is an arithmetic number, because the mean of its divisors is an integer number (589247010).

Almost surely, 2^3142405246 is an apocalyptic number.

3142405246 is a deficient number, since it is larger than the sum of its proper divisors (1571570834).

3142405246 is a wasteful number, since it uses less digits than its factorization.

3142405246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122738.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 3142405246 is about 56057.1605238796. The cubic root of 3142405246 is about 1464.7181519320.

Adding to 3142405246 its reverse (6425042413), we get a palindrome (9567447659).

The spelling of 3142405246 in words is "three billion, one hundred forty-two million, four hundred five thousand, two hundred forty-six".