764409234 has 8 divisors (see below), whose sum is σ = 1528818480. Its totient is φ = 254803076.

The previous prime is 764409229. The next prime is 764409241. The reversal of 764409234 is 432904467.

It is a sphenic number, since it is the product of 3 distinct primes.

764409234 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 764409192 and 764409201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63700764 + ... + 63700775.

It is an arithmetic number, because the mean of its divisors is an integer number (191102310).

Almost surely, 2^764409234 is an apocalyptic number.

764409234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764409234 is a wasteful number, since it uses less digits than its factorization.

764409234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127401544.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 764409234 is about 27647.9517143676. The cubic root of 764409234 is about 914.3419413686.

The spelling of 764409234 in words is "seven hundred sixty-four million, four hundred nine thousand, two hundred thirty-four".