340313545 has 32 divisors (see below), whose sum is σ = 484533504. Its totient is φ = 226195200.

The previous prime is 340313513. The next prime is 340313551. The reversal of 340313545 is 545313043.

It is not a de Polignac number, because 340313545 - 2⁵ = 340313513 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71335 + ... + 75955.

It is an arithmetic number, because the mean of its divisors is an integer number (15141672).

Almost surely, 2^340313545 is an apocalyptic number.

It is an amenable number.

340313545 is a deficient number, since it is larger than the sum of its proper divisors (144219959).

340313545 is a wasteful number, since it uses less digits than its factorization.

340313545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 340313545 is about 18447.5891378792. The cubic root of 340313545 is about 698.1676875353.

Adding to 340313545 its reverse (545313043), we get a palindrome (885626588).

The spelling of 340313545 in words is "three hundred forty million, three hundred thirteen thousand, five hundred forty-five".