3404730 has 64 divisors (see below), whose sum is σ = 9658368. Its totient is φ = 751680.

The previous prime is 3404729. The next prime is 3404741. The reversal of 3404730 is 374043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3404697 and 3404706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6249 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (150912).

Almost surely, 2^3404730 is an apocalyptic number.

3404730 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 3404730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4829184).

3404730 is an abundant number, since it is smaller than the sum of its proper divisors (6253638).

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

3404730 is a wasteful number, since it uses less digits than its factorization.

3404730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3404730 is about 1845.1910470193. The cubic root of 3404730 is about 150.4391574612.

Adding to 3404730 its reverse (374043), we get a palindrome (3778773).

The spelling of 3404730 in words is "three million, four hundred four thousand, seven hundred thirty".