403682345 has 16 divisors (see below), whose sum is σ = 530781120. Its totient is φ = 292296000.

The previous prime is 403682329. The next prime is 403682359. The reversal of 403682345 is 543286304.

It is not a de Polignac number, because 403682345 - 2⁴ = 403682329 is a prime.

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, 3431 + ... + 28620.

It is an arithmetic number, because the mean of its divisors is an integer number (33173820).

Almost surely, 2^403682345 is an apocalyptic number.

It is an amenable number.

403682345 is a deficient number, since it is larger than the sum of its proper divisors (127098775).

403682345 is a wasteful number, since it uses less digits than its factorization.

403682345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32296.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 403682345 is about 20091.8477248858. The cubic root of 403682345 is about 739.0603760694.

The spelling of 403682345 in words is "four hundred three million, six hundred eighty-two thousand, three hundred forty-five".