340461005 has 16 divisors (see below), whose sum is σ = 411683904. Its totient is φ = 270291840.

The previous prime is 340460999. The next prime is 340461049. The reversal of 340461005 is 500164043.

It is a happy number.

It is not a de Polignac number, because 340461005 - 2¹⁸ = 340198861 is a prime.

It is a super-2 number, since 2×340461005² = 231827391851220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622142 + ... + 622688.

It is an arithmetic number, because the mean of its divisors is an integer number (25730244).

Almost surely, 2^340461005 is an apocalyptic number.

It is an amenable number.

340461005 is a deficient number, since it is larger than the sum of its proper divisors (71222899).

340461005 is a wasteful number, since it uses less digits than its factorization.

340461005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 340461005 is about 18451.5854332358. The cubic root of 340461005 is about 698.2685131244.

The spelling of 340461005 in words is "three hundred forty million, four hundred sixty-one thousand, five".