13401934 has 16 divisors (see below), whose sum is σ = 24742368. Its totient is φ = 5301792.

The previous prime is 13401931. The next prime is 13401937. The reversal of 13401934 is 43910431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13401931) and next prime (13401937).

It is a super-2 number, since 2×13401934² = 359223669880712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13401899 and 13401908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401931) 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, 36637 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (1546398).

Almost surely, 2^13401934 is an apocalyptic number.

13401934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13401934 is a deficient number, since it is larger than the sum of its proper divisors (11340434).

13401934 is a wasteful number, since it uses less digits than its factorization.

13401934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73659.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13401934 is about 3660.8651982831. The cubic root of 13401934 is about 237.5322002509.

The spelling of 13401934 in words is "thirteen million, four hundred one thousand, nine hundred thirty-four".