429161700 has 144 divisors (see below), whose sum is σ = 1383911424. Its totient is φ = 101788800.

The previous prime is 429161647. The next prime is 429161717. The reversal of 429161700 is 7161924.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153717 + ... + 156483.

It is an arithmetic number, because the mean of its divisors is an integer number (9610496).

Almost surely, 2^429161700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429161700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691955712).

429161700 is an abundant number, since it is smaller than the sum of its proper divisors (954749724).

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

429161700 is a wasteful number, since it uses less digits than its factorization.

429161700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 429161700 is about 20716.2182842332. The cubic root of 429161700 is about 754.2934196092.

The spelling of 429161700 in words is "four hundred twenty-nine million, one hundred sixty-one thousand, seven hundred".