30374229 has 4 divisors (see below), whose sum is σ = 40498976. Its totient is φ = 20249484.

The previous prime is 30374221. The next prime is 30374251. The reversal of 30374229 is 92247303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92247303 = 3 ⋅30749101.

It is not a de Polignac number, because 30374229 - 2³ = 30374221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30374196 and 30374205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30374221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062369 + ... + 5062374.

It is an arithmetic number, because the mean of its divisors is an integer number (10124744).

Almost surely, 2^30374229 is an apocalyptic number.

It is an amenable number.

30374229 is a deficient number, since it is larger than the sum of its proper divisors (10124747).

30374229 is a wasteful number, since it uses less digits than its factorization.

30374229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10124746.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 30374229 is about 5511.2819742779. The cubic root of 30374229 is about 312.0099335266.

It can be divided in two parts, 30374 and 229, that added together give a palindrome (30603).

The spelling of 30374229 in words is "thirty million, three hundred seventy-four thousand, two hundred twenty-nine".