501143346 has 24 divisors (see below), whose sum is σ = 1184521104. Its totient is φ = 151861560.

The previous prime is 501143333. The next prime is 501143351. The reversal of 501143346 is 643341105.

It is a super-2 number, since 2×501143346² = 502289306480151432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1265316 + ... + 1265711.

It is an arithmetic number, because the mean of its divisors is an integer number (49355046).

Almost surely, 2^501143346 is an apocalyptic number.

501143346 is an abundant number, since it is smaller than the sum of its proper divisors (683377758).

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

501143346 is a wasteful number, since it uses less digits than its factorization.

501143346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531046 (or 2531043 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 501143346 is about 22386.2311700742. The cubic root of 501143346 is about 794.3050483136.

The spelling of 501143346 in words is "five hundred one million, one hundred forty-three thousand, three hundred forty-six".