346393445 has 32 divisors (see below), whose sum is σ = 457809408. Its totient is φ = 250518528.

The previous prime is 346393393. The next prime is 346393447. The reversal of 346393445 is 544393643.

It is not a de Polignac number, because 346393445 - 2¹⁶ = 346327909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346393447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260372 + ... + 261698.

It is an arithmetic number, because the mean of its divisors is an integer number (14306544).

Almost surely, 2^346393445 is an apocalyptic number.

It is an amenable number.

346393445 is a deficient number, since it is larger than the sum of its proper divisors (111415963).

346393445 is a wasteful number, since it uses less digits than its factorization.

346393445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 466560, while the sum is 41.

The square root of 346393445 is about 18611.6481000475. The cubic root of 346393445 is about 702.3008946766.

The spelling of 346393445 in words is "three hundred forty-six million, three hundred ninety-three thousand, four hundred forty-five".