377531234347 has 4 divisors (see below), whose sum is σ = 377609386816. Its totient is φ = 377453081880.

The previous prime is 377531234323. The next prime is 377531234401. The reversal of 377531234347 is 743432135773.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377531234347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 377531234347.

It is not an unprimeable number, because it can be changed into a prime (377531234317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39068988 + ... + 39078649.

It is an arithmetic number, because the mean of its divisors is an integer number (94402346704).

Almost surely, 2^377531234347 is an apocalyptic number.

377531234347 is a deficient number, since it is larger than the sum of its proper divisors (78152469).

377531234347 is an equidigital number, since it uses as much as digits as its factorization.

377531234347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78152468.

The product of its digits is 4445280, while the sum is 49.

The spelling of 377531234347 in words is "three hundred seventy-seven billion, five hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-seven".