13402034 has 16 divisors (see below), whose sum is σ = 20497920. Its totient is φ = 6570720.

The previous prime is 13402033. The next prime is 13402043. The reversal of 13402034 is 43020431.

It is a super-2 number, since 2×13402034² = 359229030674312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13402033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42662 + ... + 42974.

It is an arithmetic number, because the mean of its divisors is an integer number (1281120).

Almost surely, 2^13402034 is an apocalyptic number.

13402034 is a deficient number, since it is larger than the sum of its proper divisors (7095886).

13402034 is a wasteful number, since it uses less digits than its factorization.

13402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13402034 is about 3660.8788562311. The cubic root of 13402034 is about 237.5327910403.

Adding to 13402034 its reverse (43020431), we get a palindrome (56422465).

The spelling of 13402034 in words is "thirteen million, four hundred two thousand, thirty-four".