3146712442 has 4 divisors (see below), whose sum is σ = 4720068666. Its totient is φ = 1573356220.

The previous prime is 3146712433. The next prime is 3146712451. The reversal of 3146712442 is 2442176413.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3146712433) and next prime (3146712451).

It can be written as a sum of positive squares in only one way, i.e., 2555201401 + 591511041 = 50549^2 + 24321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3146712398 and 3146712407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786678109 + ... + 786678112.

Almost surely, 2^3146712442 is an apocalyptic number.

3146712442 is a deficient number, since it is larger than the sum of its proper divisors (1573356224).

3146712442 is a wasteful number, since it uses less digits than its factorization.

3146712442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573356223.

The product of its digits is 32256, while the sum is 34.

The square root of 3146712442 is about 56095.5652614358. The cubic root of 3146712442 is about 1465.3870607696.

Adding to 3146712442 its reverse (2442176413), we get a palindrome (5588888855).

The spelling of 3146712442 in words is "three billion, one hundred forty-six million, seven hundred twelve thousand, four hundred forty-two".