30396955 has 4 divisors (see below), whose sum is σ = 36476352. Its totient is φ = 24317560.

The previous prime is 30396953. The next prime is 30396967. The reversal of 30396955 is 55969303.

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

It is not a de Polignac number, because 30396955 - 2¹ = 30396953 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30396953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3039691 + ... + 3039700.

It is an arithmetic number, because the mean of its divisors is an integer number (9119088).

Almost surely, 2^30396955 is an apocalyptic number.

30396955 is a deficient number, since it is larger than the sum of its proper divisors (6079397).

30396955 is an equidigital number, since it uses as much as digits as its factorization.

30396955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079396.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 30396955 is about 5513.3433595233. The cubic root of 30396955 is about 312.0877294113.

The spelling of 30396955 in words is "thirty million, three hundred ninety-six thousand, nine hundred fifty-five".