3400667 has 4 divisors (see below), whose sum is σ = 3411096. Its totient is φ = 3390240.

The previous prime is 3400637. The next prime is 3400673. The reversal of 3400667 is 7660043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7660043 = 67 ⋅114329.

It is a cyclic number.

It is not a de Polignac number, because 3400667 - 2⁶ = 3400603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400637) 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, 4709 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (852774).

Almost surely, 2^3400667 is an apocalyptic number.

3400667 is a deficient number, since it is larger than the sum of its proper divisors (10429).

3400667 is a wasteful number, since it uses less digits than its factorization.

3400667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3400667 is about 1844.0897483583. The cubic root of 3400667 is about 150.3792919609.

The spelling of 3400667 in words is "three million, four hundred thousand, six hundred sixty-seven".