3949338 has 32 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 1198080.

The previous prime is 3949333. The next prime is 3949339. The reversal of 3949338 is 8339493.

It is a junction number, because it is equal to n+sod(n) for n = 3949296 and 3949305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2538 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (270000).

Almost surely, 2^3949338 is an apocalyptic number.

3949338 is an abundant number, since it is smaller than the sum of its proper divisors (4690662).

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

3949338 is a wasteful number, since it uses less digits than its factorization.

3949338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its digits is 69984, while the sum is 39.

The square root of 3949338 is about 1987.2941402822. The cubic root of 3949338 is about 158.0670814871.

The spelling of 3949338 in words is "three million, nine hundred forty-nine thousand, three hundred thirty-eight".