340378100 has 36 divisors (see below), whose sum is σ = 741205164. Its totient is φ = 135674880.

The previous prime is 340378091. The next prime is 340378111. The reversal of 340378100 is 1873043.

It can be written as a sum of positive squares in 6 ways, for example, as 1008016 + 339370084 = 1004^2 + 18422^2 .

It is a super-2 number, since 2×340378100² = 231714501919220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340378100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23492 + ... + 35108.

Almost surely, 2^340378100 is an apocalyptic number.

It is an amenable number.

340378100 is an abundant number, since it is smaller than the sum of its proper divisors (400827064).

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

340378100 is a wasteful number, since it uses less digits than its factorization.

340378100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11924 (or 11917 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 340378100 is about 18449.3387415376. The cubic root of 340378100 is about 698.2118305188.

The spelling of 340378100 in words is "three hundred forty million, three hundred seventy-eight thousand, one hundred".