1034578340 has 12 divisors (see below), whose sum is σ = 2172614556. Its totient is φ = 413831328.

The previous prime is 1034578309. The next prime is 1034578357. The reversal of 1034578340 is 438754301.

It can be written as a sum of positive squares in 2 ways, for example, as 557243236 + 477335104 = 23606^2 + 21848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1034578340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25864439 + ... + 25864478.

It is an arithmetic number, because the mean of its divisors is an integer number (181051213).

Almost surely, 2^1034578340 is an apocalyptic number.

1034578340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034578340 is an abundant number, since it is smaller than the sum of its proper divisors (1138036216).

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

1034578340 is a wasteful number, since it uses less digits than its factorization.

1034578340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51728926 (or 51728924 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1034578340 is about 32164.8618837389. The cubic root of 1034578340 is about 1011.3957567643.

The spelling of 1034578340 in words is "one billion, thirty-four million, five hundred seventy-eight thousand, three hundred forty".