3399445 has 8 divisors (see below), whose sum is σ = 4662144. Its totient is φ = 2331024.

The previous prime is 3399443. The next prime is 3399457. The reversal of 3399445 is 5449933.

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

It is a cyclic number.

It is not a de Polignac number, because 3399445 - 2¹ = 3399443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48529 + ... + 48598.

It is an arithmetic number, because the mean of its divisors is an integer number (582768).

Almost surely, 2^3399445 is an apocalyptic number.

3399445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3399445 is a deficient number, since it is larger than the sum of its proper divisors (1262699).

3399445 is an equidigital number, since it uses as much as digits as its factorization.

3399445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97139.

The product of its digits is 58320, while the sum is 37.

The square root of 3399445 is about 1843.7583898114. The cubic root of 3399445 is about 150.3612773076.

It can be divided in two parts, 3399 and 445, that added together give a square (3844 = 62²).

The spelling of 3399445 in words is "three million, three hundred ninety-nine thousand, four hundred forty-five".