30234146 has 8 divisors (see below), whose sum is σ = 45408924. Its totient is φ = 15097840.

The previous prime is 30234133. The next prime is 30234157. The reversal of 30234146 is 64143203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28504921 + 1729225 = 5339^2 + 1315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7565 + ... + 10848.

Almost surely, 2^30234146 is an apocalyptic number.

30234146 is a deficient number, since it is larger than the sum of its proper divisors (15174778).

30234146 is a wasteful number, since it uses less digits than its factorization.

30234146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30234146 is about 5498.5585383808. The cubic root of 30234146 is about 311.5295410700.

Adding to 30234146 its reverse (64143203), we get a palindrome (94377349).

The spelling of 30234146 in words is "thirty million, two hundred thirty-four thousand, one hundred forty-six".