2348438 has 16 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 1063656.

The previous prime is 2348429. The next prime is 2348441. The reversal of 2348438 is 8348432.

It is a super-2 number, since 2×2348438² = 11030322079688, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

2^2348438 is an apocalyptic number.

2348438 is a deficient number, since it is larger than the sum of its proper divisors (1522282).

2348438 is a wasteful number, since it uses less digits than its factorization.

2348438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its digits is 18432, while the sum is 32.

The square root of 2348438 is about 1532.4614187639. The cubic root of 2348438 is about 132.9208264908.

The spelling of 2348438 in words is "two million, three hundred forty-eight thousand, four hundred thirty-eight".