1034400330 has 48 divisors (see below), whose sum is σ = 2695309344. Its totient is φ = 275238240.

The previous prime is 1034400293. The next prime is 1034400359. The reversal of 1034400330 is 330044301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29725 + ... + 54335.

It is an arithmetic number, because the mean of its divisors is an integer number (56152278).

Almost surely, 2^1034400330 is an apocalyptic number.

1034400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1034400330 is an abundant number, since it is smaller than the sum of its proper divisors (1660909014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1034400330 is a wasteful number, since it uses less digits than its factorization.

1034400330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25091 (or 25088 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1034400330 is about 32162.0946146236. The cubic root of 1034400330 is about 1011.3377463722.

Adding to 1034400330 its reverse (330044301), we get a palindrome (1364444631).

The spelling of 1034400330 in words is "one billion, thirty-four million, four hundred thousand, three hundred thirty".