30368745 has 48 divisors (see below), whose sum is σ = 60465600. Its totient is φ = 13944960.

The previous prime is 30368731. The next prime is 30368753. The reversal of 30368745 is 54786303.

It is a happy number.

It is not a de Polignac number, because 30368745 - 2⁴ = 30368729 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7791 + ... + 11019.

It is an arithmetic number, because the mean of its divisors is an integer number (1259700).

Almost surely, 2^30368745 is an apocalyptic number.

It is an amenable number.

30368745 is a deficient number, since it is larger than the sum of its proper divisors (30096855).

30368745 is a wasteful number, since it uses less digits than its factorization.

30368745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 30368745 is about 5510.7844269215. The cubic root of 30368745 is about 311.9911548281.

It can be divided in two parts, 30368 and 745, that added together give a palindrome (31113).

The spelling of 30368745 in words is "thirty million, three hundred sixty-eight thousand, seven hundred forty-five".