3468638 has 16 divisors (see below), whose sum is σ = 5431536. Its totient is φ = 1659840.

The previous prime is 3468637. The next prime is 3468649. The reversal of 3468638 is 8368643.

It is a d-powerful number, because it can be written as 3¹³ + 4 + 6² + 8 + 6⁷ + 3¹³ + 8 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (339471).

Almost surely, 2^3468638 is an apocalyptic number.

3468638 is a deficient number, since it is larger than the sum of its proper divisors (1962898).

3468638 is a wasteful number, since it uses less digits than its factorization.

3468638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 82944, while the sum is 38.

The square root of 3468638 is about 1862.4279851849. The cubic root of 3468638 is about 151.3745944189.

The spelling of 3468638 in words is "three million, four hundred sixty-eight thousand, six hundred thirty-eight".