3505340 has 12 divisors (see below), whose sum is σ = 7361256. Its totient is φ = 1402128.

The previous prime is 3505321. The next prime is 3505351. The reversal of 3505340 is 435053.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 175267 = 3505340 / (3 + 5 + 0 + 5 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87614 + ... + 87653.

It is an arithmetic number, because the mean of its divisors is an integer number (613438).

Almost surely, 2^3505340 is an apocalyptic number.

It is an amenable number.

3505340 is an abundant number, since it is smaller than the sum of its proper divisors (3855916).

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

3505340 is a wasteful number, since it uses less digits than its factorization.

3505340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175276 (or 175274 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3505340 is about 1872.2553244683. The cubic root of 3505340 is about 151.9066254767.

The spelling of 3505340 in words is "three million, five hundred five thousand, three hundred forty".