379642157349 has 32 divisors (see below), whose sum is σ = 624042854400. Its totient is φ = 199916413632.

The previous prime is 379642157309. The next prime is 379642157351. The reversal of 379642157349 is 943751246973.

It is a happy number.

It is not a de Polignac number, because 379642157349 - 2⁸ = 379642157093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379642157292 and 379642157301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379642157309) 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 31 ways as a sum of consecutive naturals, for example, 997267 + ... + 1324320.

It is an arithmetic number, because the mean of its divisors is an integer number (19501339200).

Almost surely, 2^379642157349 is an apocalyptic number.

379642157349 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

379642157349 is a deficient number, since it is larger than the sum of its proper divisors (244400697051).

379642157349 is a wasteful number, since it uses less digits than its factorization.

379642157349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322209.

The product of its digits is 34292160, while the sum is 60.

The spelling of 379642157349 in words is "three hundred seventy-nine billion, six hundred forty-two million, one hundred fifty-seven thousand, three hundred forty-nine".