303422542 has 8 divisors (see below), whose sum is σ = 457677000. Its totient is φ = 150863544.

The previous prime is 303422527. The next prime is 303422549. The reversal of 303422542 is 245224303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×303422542³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303422549) 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, 423417 + ... + 424132.

It is an arithmetic number, because the mean of its divisors is an integer number (57209625).

Almost surely, 2^303422542 is an apocalyptic number.

303422542 is a deficient number, since it is larger than the sum of its proper divisors (154254458).

303422542 is a wasteful number, since it uses less digits than its factorization.

303422542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847730.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 303422542 is about 17419.0281588842. The cubic root of 303422542 is about 671.9690659773.

Adding to 303422542 its reverse (245224303), we get a palindrome (548646845).

The spelling of 303422542 in words is "three hundred three million, four hundred twenty-two thousand, five hundred forty-two".