30412326 has 32 divisors (see below), whose sum is σ = 69742080. Its totient is φ = 8660736.

The previous prime is 30412321. The next prime is 30412339. The reversal of 30412326 is 62321403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412321) 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, 14070 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (2179440).

Almost surely, 2^30412326 is an apocalyptic number.

30412326 is an abundant number, since it is smaller than the sum of its proper divisors (39329754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30412326 is a wasteful number, since it uses less digits than its factorization.

30412326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30412326 is about 5514.7371650877. The cubic root of 30412326 is about 312.1403256020.

Adding to 30412326 its reverse (62321403), we get a palindrome (92733729).

The spelling of 30412326 in words is "thirty million, four hundred twelve thousand, three hundred twenty-six".