3493760 has 64 divisors (see below), whose sum is σ = 8592480. Its totient is φ = 1357824.

The previous prime is 3493759. The next prime is 3493781. The reversal of 3493760 is 673943.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33869 + ... + 33971.

Almost surely, 2^3493760 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 3493760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4296240).

3493760 is an abundant number, since it is smaller than the sum of its proper divisors (5098720).

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

3493760 is a wasteful number, since it uses less digits than its factorization.

3493760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3493760 is about 1869.1602392518. The cubic root of 3493760 is about 151.7391648459.

The spelling of 3493760 in words is "three million, four hundred ninety-three thousand, seven hundred sixty".