429384372 has 12 divisors (see below), whose sum is σ = 1001896896. Its totient is φ = 143128120.

The previous prime is 429384343. The next prime is 429384377. The reversal of 429384372 is 273483924.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429384377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17891004 + ... + 17891027.

It is an arithmetic number, because the mean of its divisors is an integer number (83491408).

Almost surely, 2^429384372 is an apocalyptic number.

It is an amenable number.

429384372 is an abundant number, since it is smaller than the sum of its proper divisors (572512524).

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

429384372 is a wasteful number, since it uses less digits than its factorization.

429384372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35782038 (or 35782036 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 429384372 is about 20721.5919272627. The cubic root of 429384372 is about 754.4238529508.

It can be divided in two parts, 4293843 and 72, that added together give a triangular number (4293915 = T₂₉₃₀).

The spelling of 429384372 in words is "four hundred twenty-nine million, three hundred eighty-four thousand, three hundred seventy-two".