340479577 has 8 divisors (see below), whose sum is σ = 346213440. Its totient is φ = 334771920.

The previous prime is 340479533. The next prime is 340479589. The reversal of 340479577 is 775974043.

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

It is a cyclic number.

It is not a de Polignac number, because 340479577 - 2¹⁵ = 340446809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340479277) 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, 20583 + ... + 33235.

It is an arithmetic number, because the mean of its divisors is an integer number (43276680).

Almost surely, 2^340479577 is an apocalyptic number.

It is an amenable number.

340479577 is a deficient number, since it is larger than the sum of its proper divisors (5733863).

340479577 is a wasteful number, since it uses less digits than its factorization.

340479577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 340479577 is about 18452.0886893598. The cubic root of 340479577 is about 698.2812096416.

It can be divided in two parts, 340479 and 577, that added together give a square (341056 = 584²).

The spelling of 340479577 in words is "three hundred forty million, four hundred seventy-nine thousand, five hundred seventy-seven".