3629430 has 72 divisors (see below), whose sum is σ = 10990512. Its totient is φ = 828576.

The previous prime is 3629413. The next prime is 3629459. The reversal of 3629430 is 349263.

3629430 is a `hidden beast` number, since 3 + 629 + 4 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3629394 and 3629403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3999 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (152646).

Almost surely, 2^3629430 is an apocalyptic number.

3629430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3629430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5495256).

3629430 is an abundant number, since it is smaller than the sum of its proper divisors (7361082).

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

3629430 is a wasteful number, since it uses less digits than its factorization.

3629430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3629430 is about 1905.1062962470. The cubic root of 3629430 is about 153.6783921948.

The spelling of 3629430 in words is "three million, six hundred twenty-nine thousand, four hundred thirty".