387329045 has 16 divisors (see below), whose sum is σ = 474163200. Its totient is φ = 303678144.

The previous prime is 387329029. The next prime is 387329053. The reversal of 387329045 is 540923783.

It is a cyclic number.

It is not a de Polignac number, because 387329045 - 2⁴ = 387329029 is a prime.

It is a super-2 number, since 2×387329045² = 300047578201224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 387328993 and 387329011.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 49031 + ... + 56379.

It is an arithmetic number, because the mean of its divisors is an integer number (29635200).

Almost surely, 2^387329045 is an apocalyptic number.

It is an amenable number.

387329045 is a deficient number, since it is larger than the sum of its proper divisors (86834155).

387329045 is a wasteful number, since it uses less digits than its factorization.

387329045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7564.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 387329045 is about 19680.6769446582. The cubic root of 387329045 is about 728.9426394805.

The spelling of 387329045 in words is "three hundred eighty-seven million, three hundred twenty-nine thousand, forty-five".