629143382 has 8 divisors (see below), whose sum is σ = 1078531536. Its totient is φ = 269632872.

The previous prime is 629143381. The next prime is 629143393. The reversal of 629143382 is 283341926.

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

It is a super-2 number, since 2×629143382² = 791642790228795848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629143381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22469393 + ... + 22469420.

It is an arithmetic number, because the mean of its divisors is an integer number (134816442).

Almost surely, 2^629143382 is an apocalyptic number.

629143382 is a deficient number, since it is larger than the sum of its proper divisors (449388154).

629143382 is a wasteful number, since it uses less digits than its factorization.

629143382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44938822.

The product of its digits is 62208, while the sum is 38.

The square root of 629143382 is about 25082.7307524520. The cubic root of 629143382 is about 856.8731691580.

The spelling of 629143382 in words is "six hundred twenty-nine million, one hundred forty-three thousand, three hundred eighty-two".