30134622 has 16 divisors (see below), whose sum is σ = 68879232. Its totient is φ = 8609880.

The previous prime is 30134609. The next prime is 30134639. The reversal of 30134622 is 22643103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 358704 + ... + 358787.

It is an arithmetic number, because the mean of its divisors is an integer number (4304952).

Almost surely, 2^30134622 is an apocalyptic number.

30134622 is an abundant number, since it is smaller than the sum of its proper divisors (38744610).

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

30134622 is a wasteful number, since it uses less digits than its factorization.

30134622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717503.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30134622 is about 5489.5010702249. The cubic root of 30134622 is about 311.1873369440.

Adding to 30134622 its reverse (22643103), we get a palindrome (52777725).

The spelling of 30134622 in words is "thirty million, one hundred thirty-four thousand, six hundred twenty-two".