429378 has 8 divisors (see below), whose sum is σ = 858768. Its totient is φ = 143124.

The previous prime is 429367. The next prime is 429389. The reversal of 429378 is 873924.

It is an interprime number because it is at equal distance from previous prime (429367) and next prime (429389).

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

429378 is an admirable number.

It is a Curzon number.

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, 35776 + ... + 35787.

It is an arithmetic number, because the mean of its divisors is an integer number (107346).

2⁴²⁹³⁷⁸ is an apocalyptic number.

429378 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.

429378 is a wasteful number, since it uses less digits than its factorization.

429378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71568.

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

The square root of 429378 is about 655.2694102428. The cubic root of 429378 is about 75.4420121087.

It can be divided in two parts, 4293 and 78, that added together give a triangular number (4371 = T₉₃).

The spelling of 429378 in words is "four hundred twenty-nine thousand, three hundred seventy-eight".