377146645 has 8 divisors (see below), whose sum is σ = 456806304. Its totient is φ = 298897104.

The previous prime is 377146643. The next prime is 377146673. The reversal of 377146645 is 546641773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 377146645 - 2¹ = 377146643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377146643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351939 + ... + 353008.

It is an arithmetic number, because the mean of its divisors is an integer number (57100788).

Almost surely, 2^377146645 is an apocalyptic number.

It is an amenable number.

377146645 is a deficient number, since it is larger than the sum of its proper divisors (79659659).

377146645 is a wasteful number, since it uses less digits than its factorization.

377146645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705059.

The product of its digits is 423360, while the sum is 43.

The square root of 377146645 is about 19420.2637726680. The cubic root of 377146645 is about 722.4981669234.

The spelling of 377146645 in words is "three hundred seventy-seven million, one hundred forty-six thousand, six hundred forty-five".