303422134 has 8 divisors (see below), whose sum is σ = 479087640. Its totient is φ = 143726256.

The previous prime is 303422131. The next prime is 303422149. The reversal of 303422134 is 431224303.

It is a happy number.

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

It is a super-2 number, since 2×303422134² = 184129982802227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303422131) 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, 3992359 + ... + 3992434.

It is an arithmetic number, because the mean of its divisors is an integer number (59885955).

Almost surely, 2^303422134 is an apocalyptic number.

303422134 is a deficient number, since it is larger than the sum of its proper divisors (175665506).

303422134 is a wasteful number, since it uses less digits than its factorization.

303422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984814.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 303422134 is about 17419.0164475495. The cubic root of 303422134 is about 671.9687647873.

Adding to 303422134 its reverse (431224303), we get a palindrome (734646437).

The spelling of 303422134 in words is "three hundred three million, four hundred twenty-two thousand, one hundred thirty-four".