629307396 has 81 divisors (see below), whose sum is σ = 1649500671. Its totient is φ = 202293504.

The previous prime is 629307391. The next prime is 629307407. The reversal of 629307396 is 693703926.

The square root of 629307396 is 25086.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 24147396 + 605160000 = 4914^2 + 24600^2 .

It is not an unprimeable number, because it can be changed into a prime (629307391) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5569036 + ... + 5569148.

Almost surely, 2^629307396 is an apocalyptic number.

629307396 is the 25086-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629307396

629307396 is an abundant number, since it is smaller than the sum of its proper divisors (1020193275).

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

629307396 is a wasteful number, since it uses less digits than its factorization.

629307396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The cubic root of 629307396 is about 856.9476232963.

It can be divided in two parts, 629 and 307396, that added together give a square (308025 = 555²).

The spelling of 629307396 in words is "six hundred twenty-nine million, three hundred seven thousand, three hundred ninety-six".