429382394 has 12 divisors (see below), whose sum is σ = 749228634. Its totient is φ = 184020984.

The previous prime is 429382363. The next prime is 429382403. The reversal of 429382394 is 493283924.

It can be written as a sum of positive squares in only one way, i.e., 429028369 + 354025 = 20713^2 + 595^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2190629 + ... + 2190824.

Almost surely, 2^429382394 is an apocalyptic number.

429382394 is a deficient number, since it is larger than the sum of its proper divisors (319846240).

429382394 is a wasteful number, since it uses less digits than its factorization.

429382394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381469 (or 4381462 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 429382394 is about 20721.5441992145. The cubic root of 429382394 is about 754.4226945073.

The spelling of 429382394 in words is "four hundred twenty-nine million, three hundred eighty-two thousand, three hundred ninety-four".