30023294 has 32 divisors (see below), whose sum is σ = 54025920. Its totient is φ = 12241152.

The previous prime is 30023293. The next prime is 30023297. The reversal of 30023294 is 49232003.

It is a super-4 number, since 4×30023294⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29132 + ... + 30144.

It is an arithmetic number, because the mean of its divisors is an integer number (1688310).

Almost surely, 2^30023294 is an apocalyptic number.

30023294 is a deficient number, since it is larger than the sum of its proper divisors (24002626).

30023294 is a wasteful number, since it uses less digits than its factorization.

30023294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30023294 is about 5479.3516039765. The cubic root of 30023294 is about 310.8036518716.

Adding to 30023294 its reverse (49232003), we get a palindrome (79255297).

The spelling of 30023294 in words is "thirty million, twenty-three thousand, two hundred ninety-four".