542413343 has 4 divisors (see below), whose sum is σ = 542758440. Its totient is φ = 542068248.

The previous prime is 542413337. The next prime is 542413363. The reversal of 542413343 is 343314245.

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

It is a cyclic number.

It is not a de Polignac number, because 542413343 - 2¹⁶ = 542347807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542413363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170180 + ... + 173337.

It is an arithmetic number, because the mean of its divisors is an integer number (135689610).

Almost surely, 2^542413343 is an apocalyptic number.

542413343 is a deficient number, since it is larger than the sum of its proper divisors (345097).

542413343 is a wasteful number, since it uses less digits than its factorization.

542413343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345096.

The product of its digits is 17280, while the sum is 29.

The square root of 542413343 is about 23289.7690628310. The cubic root of 542413343 is about 815.5365972076.

Adding to 542413343 its reverse (343314245), we get a palindrome (885727588).

It can be divided in two parts, 5 and 42413343, that multiplied together give a triangular number (212066715 = T₂₀₅₉₄).

The spelling of 542413343 in words is "five hundred forty-two million, four hundred thirteen thousand, three hundred forty-three".