30377982 has 8 divisors (see below), whose sum is σ = 60755976. Its totient is φ = 10125992.

The previous prime is 30377959. The next prime is 30378011. The reversal of 30377982 is 28977303.

It is a sphenic number, since it is the product of 3 distinct primes.

30377982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30377982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531493 + ... + 2531504.

It is an arithmetic number, because the mean of its divisors is an integer number (7594497).

Almost surely, 2^30377982 is an apocalyptic number.

30377982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30377982 is a wasteful number, since it uses less digits than its factorization.

30377982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063002.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 30377982 is about 5511.6224471566. The cubic root of 30377982 is about 312.0227835104.

The spelling of 30377982 in words is "thirty million, three hundred seventy-seven thousand, nine hundred eighty-two".