629398 has 32 divisors (see below), whose sum is σ = 1214208. Its totient is φ = 237600.

The previous prime is 629383. The next prime is 629401. The reversal of 629398 is 893926.

629398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×629398² = 792283684808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

629398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9361 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (37944).

2⁶²⁹³⁹⁸ is an apocalyptic number.

629398 is a deficient number, since it is larger than the sum of its proper divisors (584810).

629398 is a wasteful number, since it uses less digits than its factorization.

629398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148.

The product of its digits is 23328, while the sum is 37.

The square root of 629398 is about 793.3460783290. The cubic root of 629398 is about 85.6988747426.

The spelling of 629398 in words is "six hundred twenty-nine thousand, three hundred ninety-eight".