3465278394 has 32 divisors (see below), whose sum is σ = 7465181184. Its totient is φ = 1069229040.

The previous prime is 3465278347. The next prime is 3465278431. The reversal of 3465278394 is 4938725643.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400734 + ... + 409289.

It is an arithmetic number, because the mean of its divisors is an integer number (233286912).

Almost surely, 2^3465278394 is an apocalyptic number.

3465278394 is an abundant number, since it is smaller than the sum of its proper divisors (3999902790).

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

3465278394 is a wasteful number, since it uses less digits than its factorization.

3465278394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810082.

The product of its digits is 4354560, while the sum is 51.

The square root of 3465278394 is about 58866.6152755533. The cubic root of 3465278394 is about 1513.2570651962.

The spelling of 3465278394 in words is "three billion, four hundred sixty-five million, two hundred seventy-eight thousand, three hundred ninety-four".