12344290 has 16 divisors (see below), whose sum is σ = 25394112. Its totient is φ = 4232304.

The previous prime is 12344287. The next prime is 12344291. The reversal of 12344290 is 9244321.

It is not an unprimeable number, because it can be changed into a prime (12344291) 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, 88104 + ... + 88243.

It is an arithmetic number, because the mean of its divisors is an integer number (1587132).

Almost surely, 2^12344290 is an apocalyptic number.

12344290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12344290 is an abundant number, since it is smaller than the sum of its proper divisors (13049822).

12344290 is a wasteful number, since it uses less digits than its factorization.

12344290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176361.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12344290 is about 3513.4441791496. Note that the first 3 decimals coincide. The cubic root of 12344290 is about 231.1117566721. Note that the first 3 decimals are identical.

The spelling of 12344290 in words is "twelve million, three hundred forty-four thousand, two hundred ninety".