340492465 has 8 divisors (see below), whose sum is σ = 408806208. Its totient is φ = 272250480.

The previous prime is 340492457. The next prime is 340492489. The reversal of 340492465 is 564294043.

It is a happy number.

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

It is not a de Polignac number, because 340492465 - 2³ = 340492457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6877 + ... + 26986.

It is an arithmetic number, because the mean of its divisors is an integer number (51100776).

Almost surely, 2^340492465 is an apocalyptic number.

It is an amenable number.

340492465 is a deficient number, since it is larger than the sum of its proper divisors (68313743).

340492465 is a wasteful number, since it uses less digits than its factorization.

340492465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35879.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 340492465 is about 18452.4379148122. The cubic root of 340492465 is about 698.2900200914.

The spelling of 340492465 in words is "three hundred forty million, four hundred ninety-two thousand, four hundred sixty-five".