629078345 has 16 divisors (see below), whose sum is σ = 870376320. Its totient is φ = 427547904.

The previous prime is 629078341. The next prime is 629078413. The reversal of 629078345 is 543870926.

It is not a de Polignac number, because 629078345 - 2² = 629078341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629078296 and 629078305.

It is not an unprimeable number, because it can be changed into a prime (629078341) 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, 75575 + ... + 83484.

It is an arithmetic number, because the mean of its divisors is an integer number (54398520).

Almost surely, 2^629078345 is an apocalyptic number.

It is an amenable number.

629078345 is a deficient number, since it is larger than the sum of its proper divisors (241297975).

629078345 is a wasteful number, since it uses less digits than its factorization.

629078345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159184.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 629078345 is about 25081.4342691960. The cubic root of 629078345 is about 856.8436420357.

The spelling of 629078345 in words is "six hundred twenty-nine million, seventy-eight thousand, three hundred forty-five".