3427688 has 24 divisors (see below), whose sum is σ = 7066290. Its totient is φ = 1557600.

The previous prime is 3427687. The next prime is 3427691. The reversal of 3427688 is 8867243.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 407044 = 1738^2 + 638^2 .

It is not an unprimeable number, because it can be changed into a prime (3427687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803 + ... + 2738.

Almost surely, 2^3427688 is an apocalyptic number.

It is an amenable number.

3427688 is an abundant number, since it is smaller than the sum of its proper divisors (3638602).

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

3427688 is a wasteful number, since it uses less digits than its factorization.

3427688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3554 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 3427688 is about 1851.4016311973. The cubic root of 3427688 is about 150.7765359717.

The spelling of 3427688 in words is "three million, four hundred twenty-seven thousand, six hundred eighty-eight".