629349156 has 24 divisors (see below), whose sum is σ = 1631646240. Its totient is φ = 209783016.

The previous prime is 629349151. The next prime is 629349173. The reversal of 629349156 is 651943926.

629349156 is a `hidden beast` number, since 629 + 3 + 4 + 9 + 15 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (629349151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913546 + ... + 2913761.

It is an arithmetic number, because the mean of its divisors is an integer number (67985260).

Almost surely, 2^629349156 is an apocalyptic number.

It is an amenable number.

629349156 is an abundant number, since it is smaller than the sum of its proper divisors (1002297084).

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

629349156 is a wasteful number, since it uses less digits than its factorization.

629349156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827320 (or 5827312 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 629349156 is about 25086.8323229538. The cubic root of 629349156 is about 856.9665781777.

The spelling of 629349156 in words is "six hundred twenty-nine million, three hundred forty-nine thousand, one hundred fifty-six".