346673393 has 4 divisors (see below), whose sum is σ = 378189168. Its totient is φ = 315157620.

The previous prime is 346673389. The next prime is 346673399. The reversal of 346673393 is 393376643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393376643 = 11 ⋅35761513.

It is a cyclic number.

It is not a de Polignac number, because 346673393 - 2² = 346673389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346673399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15757871 + ... + 15757892.

It is an arithmetic number, because the mean of its divisors is an integer number (94547292).

Almost surely, 2^346673393 is an apocalyptic number.

It is an amenable number.

346673393 is a deficient number, since it is larger than the sum of its proper divisors (31515775).

346673393 is a wasteful number, since it uses less digits than its factorization.

346673393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31515774.

The product of its digits is 734832, while the sum is 44.

The square root of 346673393 is about 18619.1673551746. The cubic root of 346673393 is about 702.4900387387.

The spelling of 346673393 in words is "three hundred forty-six million, six hundred seventy-three thousand, three hundred ninety-three".