340671773 has 8 divisors (see below), whose sum is σ = 369000408. Its totient is φ = 312646464.

The previous prime is 340671731. The next prime is 340671781. The reversal of 340671773 is 377176043.

It can be written as a sum of positive squares in 4 ways, for example, as 11539609 + 329132164 = 3397^2 + 18142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340671773 - 2²⁶ = 273562909 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 (340671713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73490 + ... + 77987.

It is an arithmetic number, because the mean of its divisors is an integer number (46125051).

Almost surely, 2^340671773 is an apocalyptic number.

It is an amenable number.

340671773 is a deficient number, since it is larger than the sum of its proper divisors (28328635).

340671773 is a wasteful number, since it uses less digits than its factorization.

340671773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151663.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 340671773 is about 18457.2959287107. The cubic root of 340671773 is about 698.4125749468.

The spelling of 340671773 in words is "three hundred forty million, six hundred seventy-one thousand, seven hundred seventy-three".