3402663 has 16 divisors (see below), whose sum is σ = 5005056. Its totient is φ = 2039040.

The previous prime is 3402649. The next prime is 3402671. The reversal of 3402663 is 3662043.

It is not a de Polignac number, because 3402663 - 2⁴ = 3402647 is a prime.

It is a super-4 number, since 4×3402663⁴ (a number of 27 digits) contains 4444 as substring.

3402663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402613) 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, 2670 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

Almost surely, 2^3402663 is an apocalyptic number.

3402663 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3402663 is a deficient number, since it is larger than the sum of its proper divisors (1602393).

3402663 is a wasteful number, since it uses less digits than its factorization.

3402663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3402663 is about 1844.6308573804. The cubic root of 3402663 is about 150.4087075981.

It can be divided in two parts, 340 and 2663, that added together give a palindrome (3003).

The spelling of 3402663 in words is "three million, four hundred two thousand, six hundred sixty-three".