377728349 has 8 divisors (see below), whose sum is σ = 379729920. Its totient is φ = 375732000.

The previous prime is 377728343. The next prime is 377728387. The reversal of 377728349 is 943827773.

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 377728349 - 2⁸ = 377728093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377728297 and 377728306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377728343) 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, 294692 + ... + 295970.

It is an arithmetic number, because the mean of its divisors is an integer number (47466240).

Almost surely, 2^377728349 is an apocalyptic number.

It is an amenable number.

377728349 is a deficient number, since it is larger than the sum of its proper divisors (2001571).

377728349 is a wasteful number, since it uses less digits than its factorization.

377728349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its digits is 1778112, while the sum is 50.

The square root of 377728349 is about 19435.2347297376. The cubic root of 377728349 is about 722.8694320417.

The spelling of 377728349 in words is "three hundred seventy-seven million, seven hundred twenty-eight thousand, three hundred forty-nine".