387106629 has 32 divisors (see below), whose sum is σ = 662882304. Its totient is φ = 195307200.

The previous prime is 387106591. The next prime is 387106649. The reversal of 387106629 is 926601783.

It is a happy number.

It is not a de Polignac number, because 387106629 - 2¹¹ = 387104581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387106649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24547 + ... + 37104.

It is an arithmetic number, because the mean of its divisors is an integer number (20715072).

Almost surely, 2^387106629 is an apocalyptic number.

387106629 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

387106629 is a deficient number, since it is larger than the sum of its proper divisors (275775675).

387106629 is a wasteful number, since it uses less digits than its factorization.

387106629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61697.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 387106629 is about 19675.0255145959. The cubic root of 387106629 is about 728.8030858278.

The spelling of 387106629 in words is "three hundred eighty-seven million, one hundred six thousand, six hundred twenty-nine".