542343445 has 16 divisors (see below), whose sum is σ = 745400448. Its totient is φ = 371085120.

The previous prime is 542343433. The next prime is 542343457. The reversal of 542343445 is 544343245.

It is an interprime number because it is at equal distance from previous prime (542343433) and next prime (542343457).

It is not a de Polignac number, because 542343445 - 2¹⁵ = 542310677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542343445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246 + ... + 32935.

It is an arithmetic number, because the mean of its divisors is an integer number (46587528).

Almost surely, 2^542343445 is an apocalyptic number.

It is an amenable number.

542343445 is a deficient number, since it is larger than the sum of its proper divisors (203057003).

542343445 is a wasteful number, since it uses less digits than its factorization.

542343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33660.

The product of its digits is 115200, while the sum is 34.

The square root of 542343445 is about 23288.2683984877. The cubic root of 542343445 is about 815.5015643760.

The spelling of 542343445 in words is "five hundred forty-two million, three hundred forty-three thousand, four hundred forty-five".