359749 has 4 divisors (see below), whose sum is σ = 387436. Its totient is φ = 332064.

The previous prime is 359747. The next prime is 359753. The reversal of 359749 is 947953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 947953 = 59 ⋅16067.

It can be written as a sum of positive squares in 2 ways, for example, as 21025 + 338724 = 145^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 359749 - 2¹ = 359747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13824 + ... + 13849.

It is an arithmetic number, because the mean of its divisors is an integer number (96859).

2³⁵⁹⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

359749 is a deficient number, since it is larger than the sum of its proper divisors (27687).

359749 is a wasteful number, since it uses less digits than its factorization.

359749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27686.

The product of its digits is 34020, while the sum is 37.

The square root of 359749 is about 599.7907968617. The cubic root of 359749 is about 71.1213292789.

The spelling of 359749 in words is "three hundred fifty-nine thousand, seven hundred forty-nine".