305402401 has 8 divisors (see below), whose sum is σ = 309405600. Its totient is φ = 301407072.

The previous prime is 305402351. The next prime is 305402407. The reversal of 305402401 is 104204503.

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 305402401 - 2²³ = 297013793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305402407) 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, 144450 + ... + 146548.

It is an arithmetic number, because the mean of its divisors is an integer number (38675700).

Almost surely, 2^305402401 is an apocalyptic number.

It is an amenable number.

305402401 is a deficient number, since it is larger than the sum of its proper divisors (4003199).

305402401 is a wasteful number, since it uses less digits than its factorization.

305402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 305402401 is about 17475.7661062398. The cubic root of 305402401 is about 673.4274511174.

Adding to 305402401 its reverse (104204503), we get a palindrome (409606904).

The spelling of 305402401 in words is "three hundred five million, four hundred two thousand, four hundred one".