5405342 has 4 divisors (see below), whose sum is σ = 8108016. Its totient is φ = 2702670.

The previous prime is 5405341. The next prime is 5405357. The reversal of 5405342 is 2435045.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351334 + ... + 1351337.

It is an arithmetic number, because the mean of its divisors is an integer number (2027004).

Almost surely, 2^5405342 is an apocalyptic number.

5405342 is a deficient number, since it is larger than the sum of its proper divisors (2702674).

5405342 is a wasteful number, since it uses less digits than its factorization.

5405342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702673.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5405342 is about 2324.9391389884. The cubic root of 5405342 is about 175.4988974587.

The spelling of 5405342 in words is "five million, four hundred five thousand, three hundred forty-two".