296428403 has 4 divisors (see below), whose sum is σ = 298316640. Its totient is φ = 294540168.

The previous prime is 296428373. The next prime is 296428409. The reversal of 296428403 is 304824692.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 296428403 - 2⁶ = 296428339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296428409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943883 + ... + 944196.

It is an arithmetic number, because the mean of its divisors is an integer number (74579160).

Almost surely, 2^296428403 is an apocalyptic number.

296428403 is a deficient number, since it is larger than the sum of its proper divisors (1888237).

296428403 is a wasteful number, since it uses less digits than its factorization.

296428403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888236.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 296428403 is about 17217.0962418173. The cubic root of 296428403 is about 666.7657319728.

The spelling of 296428403 in words is "two hundred ninety-six million, four hundred twenty-eight thousand, four hundred three".