340005465 has 16 divisors (see below), whose sum is σ = 604454400. Its totient is φ = 181336176.

The previous prime is 340005461. The next prime is 340005499. The reversal of 340005465 is 564500043.

It is not a de Polignac number, because 340005465 - 2² = 340005461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (340005461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259145 + ... + 1259414.

It is an arithmetic number, because the mean of its divisors is an integer number (37778400).

Almost surely, 2^340005465 is an apocalyptic number.

It is an amenable number.

340005465 is a deficient number, since it is larger than the sum of its proper divisors (264448935).

340005465 is a wasteful number, since it uses less digits than its factorization.

340005465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518573 (or 2518567 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 340005465 is about 18439.2371046093. The cubic root of 340005465 is about 697.9569441946.

The spelling of 340005465 in words is "three hundred forty million, five thousand, four hundred sixty-five".