3437668 has 12 divisors (see below), whose sum is σ = 6478780. Its totient is φ = 1586592.

The previous prime is 3437659. The next prime is 3437669. The reversal of 3437668 is 8667343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 2096704 = 1158^2 + 1448^2 .

It is a super-2 number, since 2×3437668² = 23635122556448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3437669) 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, 33003 + ... + 33106.

Almost surely, 2^3437668 is an apocalyptic number.

It is an amenable number.

3437668 is a deficient number, since it is larger than the sum of its proper divisors (3041112).

3437668 is a wasteful number, since it uses less digits than its factorization.

3437668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66126 (or 66124 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 3437668 is about 1854.0949274511. The cubic root of 3437668 is about 150.9227270083.

The spelling of 3437668 in words is "three million, four hundred thirty-seven thousand, six hundred sixty-eight".