766342 has 4 divisors (see below), whose sum is σ = 1149516. Its totient is φ = 383170.

The previous prime is 766333. The next prime is 766357. The reversal of 766342 is 243667.

766342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243667 = 139 ⋅1753.

It is a self number, because there is not a number n which added to its sum of digits gives 766342.

It is a congruent number.

It is an unprimeable number.

766342 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 as a sum of consecutive naturals, namely, 191584 + ... + 191587.

It is an arithmetic number, because the mean of its divisors is an integer number (287379).

2⁷⁶⁶³⁴² is an apocalyptic number.

766342 is a deficient number, since it is larger than the sum of its proper divisors (383174).

766342 is a wasteful number, since it uses less digits than its factorization.

766342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383173.

The product of its digits is 6048, while the sum is 28.

The square root of 766342 is about 875.4096184073. The cubic root of 766342 is about 91.5111913611.

It can be divided in two parts, 76634 and 2, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 766342 in words is "seven hundred sixty-six thousand, three hundred forty-two".