13420234 has 8 divisors (see below), whose sum is σ = 20431008. Its totient is φ = 6609900.

The previous prime is 13420229. The next prime is 13420237. The reversal of 13420234 is 43202431.

13420234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13420234² = 360205361229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13420237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49942 + ... + 50209.

It is an arithmetic number, because the mean of its divisors is an integer number (2553876).

Almost surely, 2^13420234 is an apocalyptic number.

13420234 is a deficient number, since it is larger than the sum of its proper divisors (7010774).

13420234 is a wasteful number, since it uses less digits than its factorization.

13420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100220.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13420234 is about 3663.3637548024. The cubic root of 13420234 is about 237.6402658048.

Adding to 13420234 its reverse (43202431), we get a palindrome (56622665).

The spelling of 13420234 in words is "thirteen million, four hundred twenty thousand, two hundred thirty-four".