377006985 has 48 divisors (see below), whose sum is σ = 664979328. Its totient is φ = 197568000.

The previous prime is 377006983. The next prime is 377007031. The reversal of 377006985 is 589600773.

It is a happy number.

It is not a de Polignac number, because 377006985 - 2¹ = 377006983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 377006985.

It is not an unprimeable number, because it can be changed into a prime (377006983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 767590 + ... + 768080.

It is an arithmetic number, because the mean of its divisors is an integer number (13853736).

Almost surely, 2^377006985 is an apocalyptic number.

It is an amenable number.

377006985 is a deficient number, since it is larger than the sum of its proper divisors (287972343).

377006985 is a wasteful number, since it uses less digits than its factorization.

377006985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 377006985 is about 19416.6677110157. The cubic root of 377006985 is about 722.4089738973.

The spelling of 377006985 in words is "three hundred seventy-seven million, six thousand, nine hundred eighty-five".