3484638 has 48 divisors (see below), whose sum is σ = 8311680. Its totient is φ = 1050192.

The previous prime is 3484597. The next prime is 3484639. The reversal of 3484638 is 8364843.

It is a d-powerful number, because it can be written as 3¹¹ + 4² + 8³ + 4⁴ + 6⁸ + 3¹³ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3484639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7645 + ... + 8087.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

Almost surely, 2^3484638 is an apocalyptic number.

3484638 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3484638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155840).

3484638 is an abundant number, since it is smaller than the sum of its proper divisors (4827042).

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

3484638 is a wasteful number, since it uses less digits than its factorization.

3484638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 490 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 3484638 is about 1866.7185111848. The cubic root of 3484638 is about 151.6069890935.

The spelling of 3484638 in words is "three million, four hundred eighty-four thousand, six hundred thirty-eight".