3447202 has 8 divisors (see below), whose sum is σ = 5640912. Its totient is φ = 1566900.

The previous prime is 3447139. The next prime is 3447203. The reversal of 3447202 is 2027443.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 156691 = 3447202 / (3 + 4 + 4 + 7 + 2 + 0 + 2).

It is a d-powerful number, because it can be written as 3⁷ + 4² + 4² + 7⁷ + 2¹⁹ + 0 + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3447203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78324 + ... + 78367.

It is an arithmetic number, because the mean of its divisors is an integer number (705114).

Almost surely, 2^3447202 is an apocalyptic number.

3447202 is a deficient number, since it is larger than the sum of its proper divisors (2193710).

3447202 is a wasteful number, since it uses less digits than its factorization.

3447202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156704.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 3447202 is about 1856.6642130445. The cubic root of 3447202 is about 151.0621208373.

The spelling of 3447202 in words is "three million, four hundred forty-seven thousand, two hundred two".