3499678 has 48 divisors (see below), whose sum is σ = 6837264. Its totient is φ = 1330560.

The previous prime is 3499673. The next prime is 3499679. The reversal of 3499678 is 8769943.

It is a super-2 number, since 2×3499678² = 24495492207368, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52201 + ... + 52267.

It is an arithmetic number, because the mean of its divisors is an integer number (142443).

Almost surely, 2^3499678 is an apocalyptic number.

3499678 is a deficient number, since it is larger than the sum of its proper divisors (3337586).

3499678 is a wasteful number, since it uses less digits than its factorization.

3499678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 130 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 3499678 is about 1870.7426332876. The cubic root of 3499678 is about 151.8247923479.

The spelling of 3499678 in words is "three million, four hundred ninety-nine thousand, six hundred seventy-eight".