249110401 has 16 divisors (see below), whose sum is σ = 276562944. Its totient is φ = 223179264.

The previous prime is 249110399. The next prime is 249110429. The reversal of 249110401 is 104011942.

It is not a de Polignac number, because 249110401 - 2¹ = 249110399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249110461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85765 + ... + 88621.

It is an arithmetic number, because the mean of its divisors is an integer number (17285184).

Almost surely, 2^249110401 is an apocalyptic number.

It is an amenable number.

249110401 is a deficient number, since it is larger than the sum of its proper divisors (27452543).

249110401 is a wasteful number, since it uses less digits than its factorization.

249110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 249110401 is about 15783.2316399399. The cubic root of 249110401 is about 629.2124205566.

The spelling of 249110401 in words is "two hundred forty-nine million, one hundred ten thousand, four hundred one".