387100716 has 24 divisors (see below), whose sum is σ = 905103360. Its totient is φ = 128766672.

The previous prime is 387100691. The next prime is 387100739. The reversal of 387100716 is 617001783.

It is a super-3 number, since 3×387100716³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27276 + ... + 38963.

It is an arithmetic number, because the mean of its divisors is an integer number (37712640).

Almost surely, 2^387100716 is an apocalyptic number.

It is an amenable number.

387100716 is an abundant number, since it is smaller than the sum of its proper divisors (518002644).

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

387100716 is a wasteful number, since it uses less digits than its factorization.

387100716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66733 (or 66731 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 387100716 is about 19674.8752473809. The cubic root of 387100716 is about 728.7993750203.

The spelling of 387100716 in words is "three hundred eighty-seven million, one hundred thousand, seven hundred sixteen".