3403642 has 16 divisors (see below), whose sum is σ = 5616864. Its totient is φ = 1534000.

The previous prime is 3403639. The next prime is 3403661. The reversal of 3403642 is 2463043.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2292 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (351054).

Almost surely, 2^3403642 is an apocalyptic number.

3403642 is a deficient number, since it is larger than the sum of its proper divisors (2213222).

3403642 is a wasteful number, since it uses less digits than its factorization.

3403642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3403642 is about 1844.8962030423. The cubic root of 3403642 is about 150.4231312035.

Adding to 3403642 its reverse (2463043), we get a palindrome (5866685).

The spelling of 3403642 in words is "three million, four hundred three thousand, six hundred forty-two".