30753234 has 12 divisors (see below), whose sum is σ = 66632046. Its totient is φ = 10251072.

The previous prime is 30753227. The next prime is 30753241. The reversal of 30753234 is 43235703.

It is an interprime number because it is at equal distance from previous prime (30753227) and next prime (30753241).

It can be written as a sum of positive squares in only one way, i.e., 29127609 + 1625625 = 5397^2 + 1275^2 .

It is a super-2 number, since 2×30753234² = 1891522802917512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30753198 and 30753207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 854239 + ... + 854274.

Almost surely, 2^30753234 is an apocalyptic number.

30753234 is an abundant number, since it is smaller than the sum of its proper divisors (35878812).

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

30753234 is a wasteful number, since it uses less digits than its factorization.

30753234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708521 (or 1708518 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 30753234 is about 5545.5598454980. The cubic root of 30753234 is about 313.3023104440.

Adding to 30753234 its reverse (43235703), we get a palindrome (73988937).

The spelling of 30753234 in words is "thirty million, seven hundred fifty-three thousand, two hundred thirty-four".