3423665 has 16 divisors (see below), whose sum is σ = 4900608. Its totient is φ = 2245056.

The previous prime is 3423661. The next prime is 3423677. The reversal of 3423665 is 5663243.

It is a cyclic number.

It is not a de Polignac number, because 3423665 - 2² = 3423661 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4⁵ + 2¹¹ + 3¹⁰ + 6⁸ + 6⁸ + 5³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423661) 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, 1322 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (306288).

Almost surely, 2^3423665 is an apocalyptic number.

3423665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3423665 is a deficient number, since it is larger than the sum of its proper divisors (1476943).

3423665 is a wasteful number, since it uses less digits than its factorization.

3423665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288.

The product of its digits is 12960, while the sum is 29.

The square root of 3423665 is about 1850.3148380749. The cubic root of 3423665 is about 150.7175252074.

The spelling of 3423665 in words is "three million, four hundred twenty-three thousand, six hundred sixty-five".