30052394 has 4 divisors (see below), whose sum is σ = 45078594. Its totient is φ = 15026196.

The previous prime is 30052369. The next prime is 30052409. The reversal of 30052394 is 49325003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 8196769 = 4675^2 + 2863^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7513097 + ... + 7513100.

Almost surely, 2^30052394 is an apocalyptic number.

30052394 is a deficient number, since it is larger than the sum of its proper divisors (15026200).

30052394 is a wasteful number, since it uses less digits than its factorization.

30052394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026199.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 30052394 is about 5482.0063845275. The cubic root of 30052394 is about 310.9040346583.

Adding to 30052394 its reverse (49325003), we get a palindrome (79377397).

The spelling of 30052394 in words is "thirty million, fifty-two thousand, three hundred ninety-four".