377349643 has 8 divisors (see below), whose sum is σ = 422780400. Its totient is φ = 333773280.

The previous prime is 377349631. The next prime is 377349647. The reversal of 377349643 is 346943773.

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 377349643 - 2⁵ = 377349611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377349593 and 377349602.

It is not an unprimeable number, because it can be changed into a prime (377349647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463168 + ... + 463981.

It is an arithmetic number, because the mean of its divisors is an integer number (52847550).

Almost surely, 2^377349643 is an apocalyptic number.

377349643 is a deficient number, since it is larger than the sum of its proper divisors (45430757).

377349643 is a wasteful number, since it uses less digits than its factorization.

377349643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927197.

The product of its digits is 1143072, while the sum is 46.

The square root of 377349643 is about 19425.4895176415. The cubic root of 377349643 is about 722.6277711314.

The spelling of 377349643 in words is "three hundred seventy-seven million, three hundred forty-nine thousand, six hundred forty-three".