3447045 has 48 divisors (see below), whose sum is σ = 7068672. Its totient is φ = 1520640.

The previous prime is 3447043. The next prime is 3447071. The reversal of 3447045 is 5407443.

It is not a de Polignac number, because 3447045 - 2¹ = 3447043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9589 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (147264).

Almost surely, 2^3447045 is an apocalyptic number.

3447045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3447045 is an abundant number, since it is smaller than the sum of its proper divisors (3621627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3447045 is a wasteful number, since it uses less digits than its factorization.

3447045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3447045 is about 1856.6219324354. The cubic root of 3447045 is about 151.0598274688.

The spelling of 3447045 in words is "three million, four hundred forty-seven thousand, forty-five".