429404946 has 8 divisors (see below), whose sum is σ = 858809904. Its totient is φ = 143134980.

The previous prime is 429404933. The next prime is 429404971. The reversal of 429404946 is 649404924.

It is a sphenic number, since it is the product of 3 distinct primes.

429404946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 429404898 and 429404907.

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, 35783740 + ... + 35783751.

It is an arithmetic number, because the mean of its divisors is an integer number (107351238).

Almost surely, 2^429404946 is an apocalyptic number.

429404946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

429404946 is a wasteful number, since it uses less digits than its factorization.

429404946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71567496.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 429404946 is about 20722.0883600085. The cubic root of 429404946 is about 754.4359021927.

The spelling of 429404946 in words is "four hundred twenty-nine million, four hundred four thousand, nine hundred forty-six".