361670 has 16 divisors (see below), whose sum is σ = 663120. Its totient is φ = 141984.

The previous prime is 361663. The next prime is 361679. The reversal of 361670 is 76163.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361679) by changing a digit.

361670 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (41445).

2³⁶¹⁶⁷⁰ is an apocalyptic number.

361670 is a deficient number, since it is larger than the sum of its proper divisors (301450).

361670 is a wasteful number, since it uses less digits than its factorization.

361670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 361670 is about 601.3900564525. The cubic root of 361670 is about 71.2476966527.

The spelling of 361670 in words is "three hundred sixty-one thousand, six hundred seventy".