3934494 has 40 divisors (see below), whose sum is σ = 8929800. Its totient is φ = 1294704.

The previous prime is 3934493. The next prime is 3934499. The reversal of 3934494 is 4944393.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934493) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24057 + ... + 24219.

It is an arithmetic number, because the mean of its divisors is an integer number (223245).

Almost surely, 2^3934494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3934494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464900).

3934494 is an abundant number, since it is smaller than the sum of its proper divisors (4995306).

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

3934494 is a wasteful number, since it uses less digits than its factorization.

3934494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 317 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3934494 is about 1983.5558978763. Note that the first 3 decimals coincide. The cubic root of 3934494 is about 157.8687956330.

The spelling of 3934494 in words is "three million, nine hundred thirty-four thousand, four hundred ninety-four".