429387000 has 384 divisors, whose sum is σ = 1638973440. Its totient is φ = 93139200.

The previous prime is 429386999. The next prime is 429387011. The reversal of 429387000 is 783924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3380937 + ... + 3381063.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2^429387000 is an apocalyptic number.

429387000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429387000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819486720).

429387000 is an abundant number, since it is smaller than the sum of its proper divisors (1209586440).

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

429387000 is a wasteful number, since it uses less digits than its factorization.

429387000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 429387000 is about 20721.6553392821. The cubic root of 429387000 is about 754.4253920705.

The spelling of 429387000 in words is "four hundred twenty-nine million, three hundred eighty-seven thousand".