2349418 has 4 divisors (see below), whose sum is σ = 3524130. Its totient is φ = 1174708.

The previous prime is 2349371. The next prime is 2349419. The reversal of 2349418 is 8149432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 17689 = 1527^2 + 133^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2349418.

It is not an unprimeable number, because it can be changed into a prime (2349419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587353 + ... + 587356.

2^2349418 is an apocalyptic number.

2349418 is a deficient number, since it is larger than the sum of its proper divisors (1174712).

2349418 is a wasteful number, since it uses less digits than its factorization.

2349418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174711.

The product of its digits is 6912, while the sum is 31.

The square root of 2349418 is about 1532.7811324517. The cubic root of 2349418 is about 132.9393131466.

The spelling of 2349418 in words is "two million, three hundred forty-nine thousand, four hundred eighteen".