3424842 has 44 divisors (see below), whose sum is σ = 7971570. Its totient is φ = 1102248.

The previous prime is 3424819. The next prime is 3424879. The reversal of 3424842 is 2484243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 531441 = 1701^2 + 729^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 118084 + ... + 118112.

Almost surely, 2^3424842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3424842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3985785).

3424842 is an abundant number, since it is smaller than the sum of its proper divisors (4546728).

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

3424842 is an frugal number, since it uses more digits than its factorization.

3424842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 34 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 3424842 is about 1850.6328647249. The cubic root of 3424842 is about 150.7347946348.

It can be divided in two parts, 342 and 4842, that added together give a square (5184 = 72²).

The spelling of 3424842 in words is "three million, four hundred twenty-four thousand, eight hundred forty-two".