3146532426 has 64 divisors (see below), whose sum is σ = 7235850240. Its totient is φ = 1012480560.

The previous prime is 3146532419. The next prime is 3146532497. The reversal of 3146532426 is 6242356413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739461 + ... + 743703.

It is an arithmetic number, because the mean of its divisors is an integer number (113060160).

Almost surely, 2^3146532426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3146532426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617925120).

3146532426 is an abundant number, since it is smaller than the sum of its proper divisors (4089317814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3146532426 is a wasteful number, since it uses less digits than its factorization.

3146532426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728 (or 4722 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3146532426 is about 56093.9606909692. The cubic root of 3146532426 is about 1465.3591164571.

Adding to 3146532426 its reverse (6242356413), we get a palindrome (9388888839).

The spelling of 3146532426 in words is "three billion, one hundred forty-six million, five hundred thirty-two thousand, four hundred twenty-six".