340051345 has 16 divisors (see below), whose sum is σ = 420899328. Its totient is φ = 263598400.

The previous prime is 340051321. The next prime is 340051363. The reversal of 340051345 is 543150043.

It is not a de Polignac number, because 340051345 - 2¹³ = 340043153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16572 + ... + 30898.

It is an arithmetic number, because the mean of its divisors is an integer number (26306208).

Almost surely, 2^340051345 is an apocalyptic number.

It is an amenable number.

340051345 is a deficient number, since it is larger than the sum of its proper divisors (80847983).

340051345 is a wasteful number, since it uses less digits than its factorization.

340051345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14480.

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

The square root of 340051345 is about 18440.4811488204. The cubic root of 340051345 is about 697.9883366551.

It can be divided in two parts, 3400 and 51345, that added together give a palindrome (54745).

The spelling of 340051345 in words is "three hundred forty million, fifty-one thousand, three hundred forty-five".