13437434 has 8 divisors (see below), whose sum is σ = 20188980. Its totient is φ = 6707776.

The previous prime is 13437421. The next prime is 13437449. The reversal of 13437434 is 43473431.

It can be written as a sum of positive squares in 2 ways, for example, as 13344409 + 93025 = 3653^2 + 305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13437397 and 13437406.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3839 + ... + 6450.

Almost surely, 2^13437434 is an apocalyptic number.

13437434 is a deficient number, since it is larger than the sum of its proper divisors (6751546).

13437434 is a wasteful number, since it uses less digits than its factorization.

13437434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944.

The product of its digits is 12096, while the sum is 29.

The square root of 13437434 is about 3665.7105723175. The cubic root of 13437434 is about 237.7417460922.

The spelling of 13437434 in words is "thirteen million, four hundred thirty-seven thousand, four hundred thirty-four".