34400465 has 16 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 24904320.

The previous prime is 34400453. The next prime is 34400489. The reversal of 34400465 is 56400443.

It is not a de Polignac number, because 34400465 - 2⁴ = 34400449 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 11837 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 2^34400465 is an apocalyptic number.

It is an amenable number.

34400465 is a deficient number, since it is larger than the sum of its proper divisors (10838575).

34400465 is a wasteful number, since it uses less digits than its factorization.

34400465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 34400465 is about 5865.1909602331. The cubic root of 34400465 is about 325.2281317401.

The spelling of 34400465 in words is "thirty-four million, four hundred thousand, four hundred sixty-five".