340480445 has 16 divisors (see below), whose sum is σ = 429840000. Its totient is φ = 258527808.

The previous prime is 340480423. The next prime is 340480451. The reversal of 340480445 is 544084043.

It is not a de Polignac number, because 340480445 - 2⁶ = 340480381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11345 + ... + 28454.

It is an arithmetic number, because the mean of its divisors is an integer number (26865000).

Almost surely, 2^340480445 is an apocalyptic number.

It is an amenable number.

340480445 is a deficient number, since it is larger than the sum of its proper divisors (89359555).

340480445 is a wasteful number, since it uses less digits than its factorization.

340480445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39892.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 340480445 is about 18452.1122097173. The cubic root of 340480445 is about 698.2818030277.

The spelling of 340480445 in words is "three hundred forty million, four hundred eighty thousand, four hundred forty-five".