377142447 has 8 divisors (see below), whose sum is σ = 548570880. Its totient is φ = 228571160.

The previous prime is 377142407. The next prime is 377142473. The reversal of 377142447 is 744241773.

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 377142447 - 2¹⁰ = 377141423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377142407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714247 + ... + 5714312.

It is an arithmetic number, because the mean of its divisors is an integer number (68571360).

Almost surely, 2^377142447 is an apocalyptic number.

377142447 is a deficient number, since it is larger than the sum of its proper divisors (171428433).

377142447 is a wasteful number, since it uses less digits than its factorization.

377142447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428573.

The product of its digits is 131712, while the sum is 39.

The square root of 377142447 is about 19420.1556893862. The cubic root of 377142447 is about 722.4954862168.

The spelling of 377142447 in words is "three hundred seventy-seven million, one hundred forty-two thousand, four hundred forty-seven".