3458730 has 64 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 816960.

The previous prime is 3458687. The next prime is 3458731. The reversal of 3458730 is 378543.

3458730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458731) by changing a digit.

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, 15399 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

Almost surely, 2^3458730 is an apocalyptic number.

3458730 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 3458730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644864).

3458730 is an abundant number, since it is smaller than the sum of its proper divisors (5830998).

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

3458730 is a wasteful number, since it uses less digits than its factorization.

3458730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3458730 is about 1859.7661143273. The cubic root of 3458730 is about 151.2303255150.

The spelling of 3458730 in words is "three million, four hundred fifty-eight thousand, seven hundred thirty".