630328377 has 16 divisors (see below), whose sum is σ = 967836672. Its totient is φ = 357436560.

The previous prime is 630328373. The next prime is 630328381. The reversal of 630328377 is 773823036.

It is an interprime number because it is at equal distance from previous prime (630328373) and next prime (630328381).

It is not a de Polignac number, because 630328377 - 2² = 630328373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630328373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111813 + ... + 117314.

It is an arithmetic number, because the mean of its divisors is an integer number (60489792).

Almost surely, 2^630328377 is an apocalyptic number.

It is an amenable number.

630328377 is a deficient number, since it is larger than the sum of its proper divisors (337508295).

630328377 is a wasteful number, since it uses less digits than its factorization.

630328377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229268.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 630328377 is about 25106.3413702594. The cubic root of 630328377 is about 857.4108068511.

The spelling of 630328377 in words is "six hundred thirty million, three hundred twenty-eight thousand, three hundred seventy-seven".