30416401 has 4 divisors (see below), whose sum is σ = 30513892. Its totient is φ = 30318912.

The previous prime is 30416381. The next prime is 30416423. The reversal of 30416401 is 10461403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10461403 = 83 ⋅126041.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 20657025 = 3124^2 + 4545^2 .

It is a cyclic number.

It is not a de Polignac number, because 30416401 - 2¹⁷ = 30285329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30416461) 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, 48276 + ... + 48901.

It is an arithmetic number, because the mean of its divisors is an integer number (7628473).

Almost surely, 2^30416401 is an apocalyptic number.

It is an amenable number.

30416401 is a deficient number, since it is larger than the sum of its proper divisors (97491).

30416401 is an equidigital number, since it uses as much as digits as its factorization.

30416401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97490.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30416401 is about 5515.1066172831. The cubic root of 30416401 is about 312.1542663862.

Adding to 30416401 its reverse (10461403), we get a palindrome (40877804).

The spelling of 30416401 in words is "thirty million, four hundred sixteen thousand, four hundred one".