340013455 has 8 divisors (see below), whose sum is σ = 429490800. Its totient is φ = 257694336.

The previous prime is 340013449. The next prime is 340013459. The reversal of 340013455 is 554310043.

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 340013455 - 2⁷ = 340013327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340013459) 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, 1789450 + ... + 1789639.

It is an arithmetic number, because the mean of its divisors is an integer number (53686350).

Almost surely, 2^340013455 is an apocalyptic number.

340013455 is a deficient number, since it is larger than the sum of its proper divisors (89477345).

340013455 is a wasteful number, since it uses less digits than its factorization.

340013455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579113.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 340013455 is about 18439.4537608900. The cubic root of 340013455 is about 697.9624113933.

Adding to 340013455 its reverse (554310043), we get a palindrome (894323498).

The spelling of 340013455 in words is "three hundred forty million, thirteen thousand, four hundred fifty-five".