340204413 has 8 divisors (see below), whose sum is σ = 454255776. Its totient is φ = 226478000.

The previous prime is 340204411. The next prime is 340204421. The reversal of 340204413 is 314402043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340204413 - 2¹ = 340204411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340204413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340204411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78783 + ... + 82988.

It is an arithmetic number, because the mean of its divisors is an integer number (56781972).

Almost surely, 2^340204413 is an apocalyptic number.

It is an amenable number.

340204413 is a deficient number, since it is larger than the sum of its proper divisors (114051363).

340204413 is a wasteful number, since it uses less digits than its factorization.

340204413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162475.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340204413 is about 18444.6310074233. The cubic root of 340204413 is about 698.0930499125.

Adding to 340204413 its reverse (314402043), we get a palindrome (654606456).

The spelling of 340204413 in words is "three hundred forty million, two hundred four thousand, four hundred thirteen".