387630602 has 4 divisors (see below), whose sum is σ = 581445906. Its totient is φ = 193815300.

The previous prime is 387630589. The next prime is 387630619. The reversal of 387630602 is 206036783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206036783 = 23 ⋅8958121.

It can be written as a sum of positive squares in only one way, i.e., 320374201 + 67256401 = 17899^2 + 8201^2 .

It is a nialpdrome in base 12.

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 as a sum of consecutive naturals, namely, 96907649 + ... + 96907652.

Almost surely, 2^387630602 is an apocalyptic number.

387630602 is a deficient number, since it is larger than the sum of its proper divisors (193815304).

387630602 is a wasteful number, since it uses less digits than its factorization.

387630602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193815303.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 387630602 is about 19688.3366996809. The cubic root of 387630602 is about 729.1317644087.

The spelling of 387630602 in words is "three hundred eighty-seven million, six hundred thirty thousand, six hundred two".