30442234 has 8 divisors (see below), whose sum is σ = 45687348. Its totient is φ = 15213120.

The previous prime is 30442219. The next prime is 30442259. The reversal of 30442234 is 43224403.

It can be written as a sum of positive squares in 2 ways, for example, as 23551609 + 6890625 = 4853^2 + 2625^2 .

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

It is a super-2 number, since 2×30442234² = 1853459221821512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804 + ... + 8680.

Almost surely, 2^30442234 is an apocalyptic number.

30442234 is a deficient number, since it is larger than the sum of its proper divisors (15245114).

30442234 is a wasteful number, since it uses less digits than its factorization.

30442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 30442234 is about 5517.4481420309. The cubic root of 30442234 is about 312.2426134518.

Adding to 30442234 its reverse (43224403), we get a palindrome (73666637).

The spelling of 30442234 in words is "thirty million, four hundred forty-two thousand, two hundred thirty-four".