30470401 has 8 divisors (see below), whose sum is σ = 32860520. Its totient is φ = 28086912.

The previous prime is 30470393. The next prime is 30470449. The reversal of 30470401 is 10407403.

It is a happy number.

It is a Cunningham number, because it is equal to 5520²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1299600 + 29170801 = 1140^2 + 5401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30470401 - 2³ = 30470393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30470201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12295 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (4107565).

Almost surely, 2^30470401 is an apocalyptic number.

It is an amenable number.

30470401 is a deficient number, since it is larger than the sum of its proper divisors (2390119).

30470401 is a wasteful number, since it uses less digits than its factorization.

30470401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30470401 is about 5520.0000905797. Note that the first 4 decimals coincide. The cubic root of 30470401 is about 312.3388856959.

Adding to 30470401 its reverse (10407403), we get a palindrome (40877804).

The spelling of 30470401 in words is "thirty million, four hundred seventy thousand, four hundred one".