629726349 has 16 divisors (see below), whose sum is σ = 961697408. Its totient is φ = 359050752.

The previous prime is 629726341. The next prime is 629726371. The reversal of 629726349 is 943627926.

It is not a de Polignac number, because 629726349 - 2³ = 629726341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629726298 and 629726307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629726341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23212 + ... + 42405.

It is an arithmetic number, because the mean of its divisors is an integer number (60106088).

Almost surely, 2^629726349 is an apocalyptic number.

It is an amenable number.

629726349 is a deficient number, since it is larger than the sum of its proper divisors (331971059).

629726349 is a wasteful number, since it uses less digits than its factorization.

629726349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66084.

The product of its digits is 979776, while the sum is 48.

The square root of 629726349 is about 25094.3489455295. The cubic root of 629726349 is about 857.1377482592.

The spelling of 629726349 in words is "six hundred twenty-nine million, seven hundred twenty-six thousand, three hundred forty-nine".