629497344 has 160 divisors (see below), whose sum is σ = 1935876096. Its totient is φ = 178053120.

The previous prime is 629497343. The next prime is 629497357. The reversal of 629497344 is 443794926.

It is a super-2 number, since 2×629497344² = 792533812206108672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 629497293 and 629497302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629497343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1365274 + ... + 1365734.

Almost surely, 2^629497344 is an apocalyptic number.

629497344 is a gapful number since it is divisible by the number (64) 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 629497344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967938048).

629497344 is an abundant number, since it is smaller than the sum of its proper divisors (1306378752).

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

629497344 is a wasteful number, since it uses less digits than its factorization.

629497344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 600 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 629497344 is about 25089.7856507384. The cubic root of 629497344 is about 857.0338340066.

The spelling of 629497344 in words is "six hundred twenty-nine million, four hundred ninety-seven thousand, three hundred forty-four".