764234 has 4 divisors (see below), whose sum is σ = 1146354. Its totient is φ = 382116.

The previous prime is 764233. The next prime is 764249. The reversal of 764234 is 432467.

It is a happy number.

764234 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: 432467 = 7 ⋅61781.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 253009 = 715^2 + 503^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (764233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191057 + ... + 191060.

2⁷⁶⁴²³⁴ is an apocalyptic number.

764234 is a deficient number, since it is larger than the sum of its proper divisors (382120).

764234 is a wasteful number, since it uses less digits than its factorization.

764234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382119.

The product of its digits is 4032, while the sum is 26.

The square root of 764234 is about 874.2047815015. The cubic root of 764234 is about 91.4272067784.

The spelling of 764234 in words is "seven hundred sixty-four thousand, two hundred thirty-four".