30453234 has 16 divisors (see below), whose sum is σ = 69607488. Its totient is φ = 8700912.

The previous prime is 30453229. The next prime is 30453259. The reversal of 30453234 is 43235403.

It is a super-2 number, since 2×30453234² = 1854798922117512, which contains 22 as substring.

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, 362497 + ... + 362580.

It is an arithmetic number, because the mean of its divisors is an integer number (4350468).

Almost surely, 2^30453234 is an apocalyptic number.

30453234 is an abundant number, since it is smaller than the sum of its proper divisors (39154254).

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

30453234 is a wasteful number, since it uses less digits than its factorization.

30453234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725089.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 30453234 is about 5518.4448896406. Note that the first 3 decimals coincide. The cubic root of 30453234 is about 312.2802175157.

Adding to 30453234 its reverse (43235403), we get a palindrome (73688637).

The spelling of 30453234 in words is "thirty million, four hundred fifty-three thousand, two hundred thirty-four".