3494016 has 80 divisors (see below), whose sum is σ = 10428990. Its totient is φ = 1161216.

The previous prime is 3494011. The next prime is 3494017. The reversal of 3494016 is 6104943.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 254016 = 1800^2 + 504^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10200 + ... + 10536.

Almost surely, 2^3494016 is an apocalyptic number.

3494016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5214495).

3494016 is an abundant number, since it is smaller than the sum of its proper divisors (6934974).

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

3494016 is an equidigital number, since it uses as much as digits as its factorization.

3494016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3494016 is about 1869.2287179476. The cubic root of 3494016 is about 151.7428709082.

Adding to 3494016 its reverse (6104943), we get a palindrome (9598959).

The spelling of 3494016 in words is "three million, four hundred ninety-four thousand, sixteen".