1034400401 has 4 divisors (see below), whose sum is σ = 1034721252. Its totient is φ = 1034079552.

The previous prime is 1034400373. The next prime is 1034400443. The reversal of 1034400401 is 1040044301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 750814801 + 283585600 = 27401^2 + 16840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034400401 - 2¹⁸ = 1034138257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034400401.

It is not an unprimeable number, because it can be changed into a prime (1034400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155540 + ... + 162053.

It is an arithmetic number, because the mean of its divisors is an integer number (258680313).

Almost surely, 2^1034400401 is an apocalyptic number.

It is an amenable number.

1034400401 is a deficient number, since it is larger than the sum of its proper divisors (320851).

1034400401 is an equidigital number, since it uses as much as digits as its factorization.

1034400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320850.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1034400401 is about 32162.0957184074. The cubic root of 1034400401 is about 1011.3377695112.

Adding to 1034400401 its reverse (1040044301), we get a palindrome (2074444702).

The spelling of 1034400401 in words is "one billion, thirty-four million, four hundred thousand, four hundred one".