3440502 has 64 divisors (see below), whose sum is σ = 8568000. Its totient is φ = 1022112.

The previous prime is 3440491. The next prime is 3440513. The reversal of 3440502 is 2050443.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3440491) and next prime (3440513).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118624 + ... + 118652.

It is an arithmetic number, because the mean of its divisors is an integer number (133875).

Almost surely, 2^3440502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3440502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284000).

3440502 is an abundant number, since it is smaller than the sum of its proper divisors (5127498).

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

3440502 is a wasteful number, since it uses less digits than its factorization.

3440502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3440502 is about 1854.8590242927. The cubic root of 3440502 is about 150.9641889845.

Adding to 3440502 its reverse (2050443), we get a palindrome (5490945).

The spelling of 3440502 in words is "three million, four hundred forty thousand, five hundred two".