429379434 has 64 divisors (see below), whose sum is σ = 1050295680. Its totient is φ = 128943360.

The previous prime is 429379397. The next prime is 429379439. The reversal of 429379434 is 434973924.

It is a self number, because there is not a number n which added to its sum of digits gives 429379434.

It is not an unprimeable number, because it can be changed into a prime (429379439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63924 + ... + 70320.

It is an arithmetic number, because the mean of its divisors is an integer number (16410870).

Almost surely, 2^429379434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429379434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525147840).

429379434 is an abundant number, since it is smaller than the sum of its proper divisors (620916246).

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

429379434 is a wasteful number, since it uses less digits than its factorization.

429379434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532 (or 6526 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 429379434 is about 20721.4727758429. The cubic root of 429379434 is about 754.4209609349.

The spelling of 429379434 in words is "four hundred twenty-nine million, three hundred seventy-nine thousand, four hundred thirty-four".