429678884 has 12 divisors (see below), whose sum is σ = 758593164. Its totient is φ = 212937984.

The previous prime is 429678871. The next prime is 429678913. The reversal of 429678884 is 488876924.

It can be written as a sum of positive squares in 2 ways, for example, as 8526400 + 421152484 = 2920^2 + 20522^2 .

It is a super-3 number, since 3×429678884³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474857 + ... + 475760.

It is an arithmetic number, because the mean of its divisors is an integer number (63216097).

Almost surely, 2^429678884 is an apocalyptic number.

It is an amenable number.

429678884 is a deficient number, since it is larger than the sum of its proper divisors (328914280).

429678884 is a wasteful number, since it uses less digits than its factorization.

429678884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950734 (or 950732 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The square root of 429678884 is about 20728.6971129398. The cubic root of 429678884 is about 754.5962983655.

The spelling of 429678884 in words is "four hundred twenty-nine million, six hundred seventy-eight thousand, eight hundred eighty-four".