3487404 has 12 divisors (see below), whose sum is σ = 8137304. Its totient is φ = 1162464.

The previous prime is 3487403. The next prime is 3487427. The reversal of 3487404 is 4047843.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3487403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145297 + ... + 145320.

Almost surely, 2^3487404 is an apocalyptic number.

It is an amenable number.

3487404 is an abundant number, since it is smaller than the sum of its proper divisors (4649900).

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

3487404 is a wasteful number, since it uses less digits than its factorization.

3487404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290624 (or 290622 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 3487404 is about 1867.4592365029. The cubic root of 3487404 is about 151.6470921617.

The spelling of 3487404 in words is "three million, four hundred eighty-seven thousand, four hundred four".