340054511 has 4 divisors (see below), whose sum is σ = 340261392. Its totient is φ = 339847632.

The previous prime is 340054499. The next prime is 340054523. The reversal of 340054511 is 115450043.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (340054499) and next prime (340054523).

It is a cyclic number.

It is not a de Polignac number, because 340054511 - 2¹⁰ = 340053487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340054591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100955 + ... + 104268.

It is an arithmetic number, because the mean of its divisors is an integer number (85065348).

Almost surely, 2^340054511 is an apocalyptic number.

340054511 is a deficient number, since it is larger than the sum of its proper divisors (206881).

340054511 is a wasteful number, since it uses less digits than its factorization.

340054511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206880.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 340054511 is about 18440.5669923677. The cubic root of 340054511 is about 697.9905028223.

The spelling of 340054511 in words is "three hundred forty million, fifty-four thousand, five hundred eleven".