5431238 has 4 divisors (see below), whose sum is σ = 8146860. Its totient is φ = 2715618.

The previous prime is 5431219. The next prime is 5431241. The reversal of 5431238 is 8321345.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357808 + ... + 1357811.

It is an arithmetic number, because the mean of its divisors is an integer number (2036715).

Almost surely, 2^5431238 is an apocalyptic number.

5431238 is a deficient number, since it is larger than the sum of its proper divisors (2715622).

5431238 is a wasteful number, since it uses less digits than its factorization.

5431238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715621.

The product of its digits is 2880, while the sum is 26.

The square root of 5431238 is about 2330.5016627327. The cubic root of 5431238 is about 175.7787120733.

The spelling of 5431238 in words is "five million, four hundred thirty-one thousand, two hundred thirty-eight".