340363604 has 72 divisors (see below), whose sum is σ = 722652840. Its totient is φ = 139689984.

The previous prime is 340363589. The next prime is 340363607. The reversal of 340363604 is 406363043.

340363604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 101042704 + 239320900 = 10052^2 + 15470^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340363607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324244 + ... + 1324500.

It is an arithmetic number, because the mean of its divisors is an integer number (10036845).

Almost surely, 2^340363604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340363604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361326420).

340363604 is an abundant number, since it is smaller than the sum of its proper divisors (382289236).

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

340363604 is a wasteful number, since it uses less digits than its factorization.

340363604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 340363604 is about 18448.9458777460. The cubic root of 340363604 is about 698.2019185783.

The spelling of 340363604 in words is "three hundred forty million, three hundred sixty-three thousand, six hundred four".