340871477 has 16 divisors (see below), whose sum is σ = 364143360. Its totient is φ = 318384000.

The previous prime is 340871473. The next prime is 340871521. The reversal of 340871477 is 774178043.

It is a cyclic number.

It is not a de Polignac number, because 340871477 - 2² = 340871473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340871473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211049 + ... + 212657.

It is an arithmetic number, because the mean of its divisors is an integer number (22758960).

Almost surely, 2^340871477 is an apocalyptic number.

It is an amenable number.

340871477 is a deficient number, since it is larger than the sum of its proper divisors (23271883).

340871477 is a wasteful number, since it uses less digits than its factorization.

340871477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 340871477 is about 18462.7050293287. The cubic root of 340871477 is about 698.5490196138.

The spelling of 340871477 in words is "three hundred forty million, eight hundred seventy-one thousand, four hundred seventy-seven".