2934438 has 32 divisors (see below), whose sum is σ = 6695136. Its totient is φ = 849408.

The previous prime is 2934401. The next prime is 2934439. The reversal of 2934438 is 8344392.

2934438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2934438² = 17221852751688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2934399 and 2934408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934439) 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 15 ways as a sum of consecutive naturals, for example, 220 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (209223).

2^2934438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2934438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347568).

2934438 is an abundant number, since it is smaller than the sum of its proper divisors (3760698).

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

2934438 is a wasteful number, since it uses less digits than its factorization.

2934438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its digits is 20736, while the sum is 33.

The square root of 2934438 is about 1713.0201399867. The cubic root of 2934438 is about 143.1665785012.

The spelling of 2934438 in words is "two million, nine hundred thirty-four thousand, four hundred thirty-eight".