429530394 has 32 divisors (see below), whose sum is σ = 879375744. Its totient is φ = 139829760.

The previous prime is 429530377. The next prime is 429530399. The reversal of 429530394 is 493035924.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429530399) 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, 40354 + ... + 49874.

It is an arithmetic number, because the mean of its divisors is an integer number (27480492).

Almost surely, 2^429530394 is an apocalyptic number.

429530394 is an abundant number, since it is smaller than the sum of its proper divisors (449845350).

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

429530394 is a wasteful number, since it uses less digits than its factorization.

429530394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 429530394 is about 20725.1150539629. The cubic root of 429530394 is about 754.5093629675.

It can be divided in two parts, 429530 and 394, that added together give a palindrome (429924).

The spelling of 429530394 in words is "four hundred twenty-nine million, five hundred thirty thousand, three hundred ninety-four".