629400 has 48 divisors (see below), whose sum is σ = 1953000. Its totient is φ = 167680.

The previous prime is 629383. The next prime is 629401. The reversal of 629400 is 4926.

It is a super-2 number, since 2×629400² = 792288720000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76 + ... + 1124.

2⁶²⁹⁴⁰⁰ is an apocalyptic number.

629400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976500).

629400 is an abundant number, since it is smaller than the sum of its proper divisors (1323600).

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

629400 is a wasteful number, since it uses less digits than its factorization.

629400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 629400 is about 793.3473388119. The cubic root of 629400 is about 85.6989655159.

It can be divided in two parts, 6 and 29400, that multiplied together give a square (176400 = 420²).

The spelling of 629400 in words is "six hundred twenty-nine thousand, four hundred".