30641401 has 4 divisors (see below), whose sum is σ = 35018752. Its totient is φ = 26264052.

The previous prime is 30641381. The next prime is 30641407. The reversal of 30641401 is 10414603.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30641401 - 2⁹ = 30640889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30641407) 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, 2188665 + ... + 2188678.

It is an arithmetic number, because the mean of its divisors is an integer number (8754688).

Almost surely, 2^30641401 is an apocalyptic number.

It is an amenable number.

30641401 is a deficient number, since it is larger than the sum of its proper divisors (4377351).

30641401 is an equidigital number, since it uses as much as digits as its factorization.

30641401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377350.

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

The square root of 30641401 is about 5535.4675502617. The cubic root of 30641401 is about 312.9220784094.

It can be divided in two parts, 3064 and 1401, that added together give a triangular number (4465 = T₉₄).

The spelling of 30641401 in words is "thirty million, six hundred forty-one thousand, four hundred one".