3440402 has 16 divisors (see below), whose sum is σ = 5922240. Its totient is φ = 1468368.

The previous prime is 3440399. The next prime is 3440413. The reversal of 3440402 is 2040443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5249 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (370140).

Almost surely, 2^3440402 is an apocalyptic number.

3440402 is a deficient number, since it is larger than the sum of its proper divisors (2481838).

3440402 is a wasteful number, since it uses less digits than its factorization.

3440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3440402 is about 1854.8320678703. The cubic root of 3440402 is about 150.9627263525.

Adding to 3440402 its reverse (2040443), we get a palindrome (5480845).

The spelling of 3440402 in words is "three million, four hundred forty thousand, four hundred two".