369779 has 8 divisors (see below), whose sum is σ = 393120. Its totient is φ = 347200.

The previous prime is 369751. The next prime is 369791. The reversal of 369779 is 977963.

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 369779 - 2¹² = 365683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 369779.

It is not an unprimeable number, because it can be changed into a prime (369709) 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, 1034 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2³⁶⁹⁷⁷⁹ is an apocalyptic number.

369779 is a deficient number, since it is larger than the sum of its proper divisors (23341).

369779 is a wasteful number, since it uses less digits than its factorization.

369779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its digits is 71442, while the sum is 41.

The square root of 369779 is about 608.0945650144. The cubic root of 369779 is about 71.7762472414.

The spelling of 369779 in words is "three hundred sixty-nine thousand, seven hundred seventy-nine".