3438445 has 8 divisors (see below), whose sum is σ = 4165344. Its totient is φ = 2724624.

The previous prime is 3438439. The next prime is 3438451. The reversal of 3438445 is 5448343.

It is an interprime number because it is at equal distance from previous prime (3438439) and next prime (3438451).

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 3438445 - 2¹³ = 3430253 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2679 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (520668).

Almost surely, 2^3438445 is an apocalyptic number.

It is an amenable number.

3438445 is a deficient number, since it is larger than the sum of its proper divisors (726899).

3438445 is a wasteful number, since it uses less digits than its factorization.

3438445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539.

The product of its digits is 23040, while the sum is 31.

The square root of 3438445 is about 1854.3044518094. The cubic root of 3438445 is about 150.9340969374.

It can be divided in two parts, 3438 and 445, that added together give a palindrome (3883).

The spelling of 3438445 in words is "three million, four hundred thirty-eight thousand, four hundred forty-five".