30346224 has 40 divisors (see below), whose sum is σ = 83008080. Its totient is φ = 9520128.

The previous prime is 30346213. The next prime is 30346229. The reversal of 30346224 is 42264303.

It is a happy number.

It is a super-2 number, since 2×30346224² = 1841786622116352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30346194 and 30346203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30346229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17779 + ... + 19410.

It is an arithmetic number, because the mean of its divisors is an integer number (2075202).

Almost surely, 2^30346224 is an apocalyptic number.

30346224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30346224 is an abundant number, since it is smaller than the sum of its proper divisors (52661856).

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

30346224 is a wasteful number, since it uses less digits than its factorization.

30346224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37217 (or 37211 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 30346224 is about 5508.7406909384. The cubic root of 30346224 is about 311.9140131222.

The spelling of 30346224 in words is "thirty million, three hundred forty-six thousand, two hundred twenty-four".