3402446 has 8 divisors (see below), whose sum is σ = 5241720. Its totient is φ = 1655208.

The previous prime is 3402439. The next prime is 3402473. The reversal of 3402446 is 6442043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22916 + ... + 23063.

It is an arithmetic number, because the mean of its divisors is an integer number (655215).

Almost surely, 2^3402446 is an apocalyptic number.

3402446 is a deficient number, since it is larger than the sum of its proper divisors (1839274).

3402446 is a wasteful number, since it uses less digits than its factorization.

3402446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46018.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3402446 is about 1844.5720370861. The cubic root of 3402446 is about 150.4055101629.

Adding to 3402446 its reverse (6442043), we get a palindrome (9844489).

The spelling of 3402446 in words is "three million, four hundred two thousand, four hundred forty-six".