365670 has 48 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 91392.

The previous prime is 365669. The next prime is 365683. The reversal of 365670 is 76563.

365670 is a `hidden beast` number, since 3 + 656 + 7 + 0 = 666.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365670.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1411 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2³⁶⁵⁶⁷⁰ is an apocalyptic number.

365670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 365670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505440).

365670 is an abundant number, since it is smaller than the sum of its proper divisors (645210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365670 is a wasteful number, since it uses less digits than its factorization.

365670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 365670 is about 604.7065403979. The cubic root of 365670 is about 71.5093961277.

It can be divided in two parts, 365 and 670, that added together give a triangular number (1035 = T₄₅).

The spelling of 365670 in words is "three hundred sixty-five thousand, six hundred seventy".