5431378 has 16 divisors (see below), whose sum is σ = 8809920. Its totient is φ = 2502576.

The previous prime is 5431369. The next prime is 5431399. The reversal of 5431378 is 8731345.

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, 526 + ... + 3337.

It is an arithmetic number, because the mean of its divisors is an integer number (550620).

Almost surely, 2^5431378 is an apocalyptic number.

5431378 is a deficient number, since it is larger than the sum of its proper divisors (3378542).

5431378 is a wasteful number, since it uses less digits than its factorization.

5431378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921.

The product of its digits is 10080, while the sum is 31.

The square root of 5431378 is about 2330.5316989906. The cubic root of 5431378 is about 175.7802223986.

The spelling of 5431378 in words is "five million, four hundred thirty-one thousand, three hundred seventy-eight".