340857264 has 160 divisors (see below), whose sum is σ = 1029576960. Its totient is φ = 96076800.

The previous prime is 340857241. The next prime is 340857277. The reversal of 340857264 is 462758043.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611674 + ... + 612230.

It is an arithmetic number, because the mean of its divisors is an integer number (6434856).

Almost surely, 2^340857264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340857264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514788480).

340857264 is an abundant number, since it is smaller than the sum of its proper divisors (688719696).

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

340857264 is a wasteful number, since it uses less digits than its factorization.

340857264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 340857264 is about 18462.3201142218. The cubic root of 340857264 is about 698.5393105632.

The spelling of 340857264 in words is "three hundred forty million, eight hundred fifty-seven thousand, two hundred sixty-four".