340547741 has 16 divisors (see below), whose sum is σ = 362465280. Its totient is φ = 319386240.

The previous prime is 340547707. The next prime is 340547743. The reversal of 340547741 is 147745043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340547741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340547743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420545 + ... + 421353.

It is an arithmetic number, because the mean of its divisors is an integer number (22654080).

Almost surely, 2^340547741 is an apocalyptic number.

340547741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

340547741 is a deficient number, since it is larger than the sum of its proper divisors (21917539).

340547741 is a wasteful number, since it uses less digits than its factorization.

340547741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 340547741 is about 18453.9356506952. The cubic root of 340547741 is about 698.3278051572.

The spelling of 340547741 in words is "three hundred forty million, five hundred forty-seven thousand, seven hundred forty-one".