3899454 has 16 divisors (see below), whose sum is σ = 8398992. Its totient is φ = 1199808.

The previous prime is 3899453. The next prime is 3899471. The reversal of 3899454 is 4549983.

3899454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899453) 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 7 ways as a sum of consecutive naturals, for example, 24919 + ... + 25074.

It is an arithmetic number, because the mean of its divisors is an integer number (524937).

Almost surely, 2^3899454 is an apocalyptic number.

3899454 is an abundant number, since it is smaller than the sum of its proper divisors (4499538).

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

3899454 is a wasteful number, since it uses less digits than its factorization.

3899454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50011.

The product of its digits is 155520, while the sum is 42.

The square root of 3899454 is about 1974.7035220508. The cubic root of 3899454 is about 157.3987457027.

The spelling of 3899454 in words is "three million, eight hundred ninety-nine thousand, four hundred fifty-four".