5388442 has 4 divisors (see below), whose sum is σ = 8082666. Its totient is φ = 2694220.

The previous prime is 5388433. The next prime is 5388479. The reversal of 5388442 is 2448835.

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., 5285401 + 103041 = 2299^2 + 321^2 .

It is a d-powerful number, because it can be written as 5⁶ + 3¹⁴ + 8 + 8⁶ + 4² + 4⁸ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 5388398 and 5388407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347109 + ... + 1347112.

Almost surely, 2^5388442 is an apocalyptic number.

5388442 is a deficient number, since it is larger than the sum of its proper divisors (2694224).

5388442 is a wasteful number, since it uses less digits than its factorization.

5388442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694223.

The product of its digits is 30720, while the sum is 34.

The square root of 5388442 is about 2321.3017899446. The cubic root of 5388442 is about 175.3158052647.

It can be divided in two parts, 53884 and 42, that multiplied together give a triangular number (2263128 = T₂₁₂₇).

The spelling of 5388442 in words is "five million, three hundred eighty-eight thousand, four hundred forty-two".