30234026 has 4 divisors (see below), whose sum is σ = 45351042. Its totient is φ = 15117012.

The previous prime is 30234023. The next prime is 30234067. The reversal of 30234026 is 62043203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62043203 = 79 ⋅785357.

It can be written as a sum of positive squares in only one way, i.e., 16801801 + 13432225 = 4099^2 + 3665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30233989 and 30234007.

It is not an unprimeable number, because it can be changed into a prime (30234023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558505 + ... + 7558508.

Almost surely, 2^30234026 is an apocalyptic number.

30234026 is a deficient number, since it is larger than the sum of its proper divisors (15117016).

30234026 is a wasteful number, since it uses less digits than its factorization.

30234026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117015.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30234026 is about 5498.5476264192. The cubic root of 30234026 is about 311.5291289135.

Adding to 30234026 its reverse (62043203), we get a palindrome (92277229).

The spelling of 30234026 in words is "thirty million, two hundred thirty-four thousand, twenty-six".