13906034 has 16 divisors (see below), whose sum is σ = 22505688. Its totient is φ = 6419712.

The previous prime is 13906027. The next prime is 13906037. The reversal of 13906034 is 43060931.

13906034 = 486² + 487² + ... + 538².

It can be written as a sum of positive squares in 4 ways, for example, as 13653025 + 253009 = 3695^2 + 503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13905994 and 13906012.

It is not an unprimeable number, because it can be changed into a prime (13906037) 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, 2057 + ... + 5660.

Almost surely, 2^13906034 is an apocalyptic number.

13906034 is a deficient number, since it is larger than the sum of its proper divisors (8599654).

13906034 is a wasteful number, since it uses less digits than its factorization.

13906034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13906034 is about 3729.0795110858. The cubic root of 13906034 is about 240.4737978292.

Adding to 13906034 its reverse (43060931), we get a palindrome (56966965).

The spelling of 13906034 in words is "thirteen million, nine hundred six thousand, thirty-four".