30601368 has 128 divisors (see below), whose sum is σ = 99955200. Its totient is φ = 8491392.

The previous prime is 30601357. The next prime is 30601369. The reversal of 30601368 is 86310603.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30601369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55671 + ... + 56217.

It is an arithmetic number, because the mean of its divisors is an integer number (780900).

Almost surely, 2^30601368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30601368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49977600).

30601368 is an abundant number, since it is smaller than the sum of its proper divisors (69353832).

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

30601368 is a wasteful number, since it uses less digits than its factorization.

30601368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30601368 is about 5531.8503233547. The cubic root of 30601368 is about 312.7857414196.

The spelling of 30601368 in words is "thirty million, six hundred one thousand, three hundred sixty-eight".