387050045 has 16 divisors (see below), whose sum is σ = 500834880. Its totient is φ = 286185600.

The previous prime is 387050023. The next prime is 387050051. The reversal of 387050045 is 540050783.

It is a happy number.

It is not a de Polignac number, because 387050045 - 2⁶ = 387049981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 387049993 and 387050020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45791 + ... + 53580.

It is an arithmetic number, because the mean of its divisors is an integer number (31302180).

Almost surely, 2^387050045 is an apocalyptic number.

It is an amenable number.

387050045 is a deficient number, since it is larger than the sum of its proper divisors (113784835).

387050045 is a wasteful number, since it uses less digits than its factorization.

387050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99436.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 387050045 is about 19673.5874969463. The cubic root of 387050045 is about 728.7675739902.

The spelling of 387050045 in words is "three hundred eighty-seven million, fifty thousand, forty-five".