332749 has 2 divisors, whose sum is σ = 332750. Its totient is φ = 332748.

The previous prime is 332743. The next prime is 332767. The reversal of 332749 is 947233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310249 + 22500 = 557^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 332749 - 2¹³ = 324557 is a prime.

It is a super-2 number, since 2×332749² = 221443794002, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166374 + 166375.

It is an arithmetic number, because the mean of its divisors is an integer number (166375).

2³³²⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

332749 is a deficient number, since it is larger than the sum of its proper divisors (1).

332749 is an equidigital number, since it uses as much as digits as its factorization.

332749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 332749 is about 576.8439997088. The cubic root of 332749 is about 69.2955883270.

It can be divided in two parts, 332 and 749, that added together give a triangular number (1081 = T₄₆).

The spelling of 332749 in words is "three hundred thirty-two thousand, seven hundred forty-nine".