330400775 has 6 divisors (see below), whose sum is σ = 409696992. Its totient is φ = 264320600.

The previous prime is 330400771. The next prime is 330400783. The reversal of 330400775 is 577004033.

It is not a de Polignac number, because 330400775 - 2² = 330400771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330400771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6607991 + ... + 6608040.

It is an arithmetic number, because the mean of its divisors is an integer number (68282832).

Almost surely, 2^330400775 is an apocalyptic number.

330400775 is a deficient number, since it is larger than the sum of its proper divisors (79296217).

330400775 is a wasteful number, since it uses less digits than its factorization.

330400775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216041 (or 13216036 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 330400775 is about 18176.9297462470. The cubic root of 330400775 is about 691.3219598150.

The spelling of 330400775 in words is "three hundred thirty million, four hundred thousand, seven hundred seventy-five".