13290234 has 32 divisors (see below), whose sum is σ = 28380480. Its totient is φ = 4136832.

The previous prime is 13290229. The next prime is 13290239. The reversal of 13290234 is 43209231.

It is an interprime number because it is at equal distance from previous prime (13290229) and next prime (13290239).

It is not an unprimeable number, because it can be changed into a prime (13290239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7524 + ... + 9120.

It is an arithmetic number, because the mean of its divisors is an integer number (886890).

Almost surely, 2^13290234 is an apocalyptic number.

13290234 is an abundant number, since it is smaller than the sum of its proper divisors (15090246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13290234 is a wasteful number, since it uses less digits than its factorization.

13290234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13290234 is about 3645.5773205351. The cubic root of 13290234 is about 236.8704449571.

Adding to 13290234 its reverse (43209231), we get a palindrome (56499465).

The spelling of 13290234 in words is "thirteen million, two hundred ninety thousand, two hundred thirty-four".