629434 has 16 divisors (see below), whose sum is σ = 1042272. Its totient is φ = 283248.

The previous prime is 629429. The next prime is 629449. The reversal of 629434 is 434926.

629434 = T₂₇ + T₂₈ + ... + T₁₅₅.

It is a d-powerful number, because it can be written as 6 + 2¹⁷ + 4² + 9⁵ + 3¹¹ + 4⁹ .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (65142).

2⁶²⁹⁴³⁴ is an apocalyptic number.

629434 is a deficient number, since it is larger than the sum of its proper divisors (412838).

629434 is a wasteful number, since it uses less digits than its factorization.

629434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its digits is 5184, while the sum is 28.

The square root of 629434 is about 793.3687667157. The cubic root of 629434 is about 85.7005086323.

It can be divided in two parts, 6294 and 34, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 629434 in words is "six hundred twenty-nine thousand, four hundred thirty-four".