340769417 has 4 divisors (see below), whose sum is σ = 340810260. Its totient is φ = 340728576.

The previous prime is 340769413. The next prime is 340769441. The reversal of 340769417 is 714967043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 175801081 + 164968336 = 13259^2 + 12844^2 .

It is a cyclic number.

It is not a de Polignac number, because 340769417 - 2² = 340769413 is a prime.

It is a super-2 number, since 2×340769417² = 232247591125039778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340769413) 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, 2888 + ... + 26265.

It is an arithmetic number, because the mean of its divisors is an integer number (85202565).

Almost surely, 2^340769417 is an apocalyptic number.

It is an amenable number.

340769417 is a deficient number, since it is larger than the sum of its proper divisors (40843).

340769417 is a wasteful number, since it uses less digits than its factorization.

340769417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40842.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 340769417 is about 18459.9408720613. The cubic root of 340769417 is about 698.4792953587.

The spelling of 340769417 in words is "three hundred forty million, seven hundred sixty-nine thousand, four hundred seventeen".