3457916 has 48 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 1321920.

The previous prime is 3457897. The next prime is 3457921. The reversal of 3457916 is 6197543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31670 + ... + 31778.

It is an arithmetic number, because the mean of its divisors is an integer number (160160).

Almost surely, 2^3457916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3457916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843840).

3457916 is an abundant number, since it is smaller than the sum of its proper divisors (4229764).

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

3457916 is a wasteful number, since it uses less digits than its factorization.

3457916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 3457916 is about 1859.5472567268. The cubic root of 3457916 is about 151.2184607416.

The spelling of 3457916 in words is "three million, four hundred fifty-seven thousand, nine hundred sixteen".