30322134 has 16 divisors (see below), whose sum is σ = 67382640. Its totient is φ = 10107360.

The previous prime is 30322121. The next prime is 30322147. The reversal of 30322134 is 43122303.

It is an interprime number because it is at equal distance from previous prime (30322121) and next prime (30322147).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280707 + ... + 280814.

It is an arithmetic number, because the mean of its divisors is an integer number (4211415).

Almost surely, 2^30322134 is an apocalyptic number.

30322134 is an abundant number, since it is smaller than the sum of its proper divisors (37060506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30322134 is a wasteful number, since it uses less digits than its factorization.

30322134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561532 (or 561526 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30322134 is about 5506.5537316910. The cubic root of 30322134 is about 311.8314548248.

Adding to 30322134 its reverse (43122303), we get a palindrome (73444437).

The spelling of 30322134 in words is "thirty million, three hundred twenty-two thousand, one hundred thirty-four".