4329390 has 64 divisors (see below), whose sum is σ = 11866176. Its totient is φ = 1001472.

The previous prime is 4329389. The next prime is 4329421. The reversal of 4329390 is 939234.

4329390 = T₃₃₂ + T₃₃₃ + ... + T₃₉₆.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6304 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (185409).

Almost surely, 2^4329390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4329390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5933088).

4329390 is an abundant number, since it is smaller than the sum of its proper divisors (7536786).

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

4329390 is a wasteful number, since it uses less digits than its factorization.

4329390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 4329390 is about 2080.7186258598. The cubic root of 4329390 is about 162.9829733680.

The spelling of 4329390 in words is "four million, three hundred twenty-nine thousand, three hundred ninety".