3146394522 has 8 divisors (see below), whose sum is σ = 6292789056. Its totient is φ = 1048798172.

The previous prime is 3146394499. The next prime is 3146394551. The reversal of 3146394522 is 2254936413.

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

3146394522 is an admirable number.

It is a super-3 number, since 3×3146394522³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262199538 + ... + 262199549.

It is an arithmetic number, because the mean of its divisors is an integer number (786598632).

Almost surely, 2^3146394522 is an apocalyptic number.

3146394522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3146394522 is a wasteful number, since it uses less digits than its factorization.

3146394522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524399092.

The product of its digits is 155520, while the sum is 39.

The square root of 3146394522 is about 56092.7314542624. The cubic root of 3146394522 is about 1465.3377085696.

The spelling of 3146394522 in words is "three billion, one hundred forty-six million, three hundred ninety-four thousand, five hundred twenty-two".