346073089 has 4 divisors (see below), whose sum is σ = 346111920. Its totient is φ = 346034260.

The previous prime is 346073053. The next prime is 346073107. The reversal of 346073089 is 980370643.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 346073089 - 2⁹ = 346072577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346073389) 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, 1374 + ... + 26344.

It is an arithmetic number, because the mean of its divisors is an integer number (86527980).

Almost surely, 2^346073089 is an apocalyptic number.

It is an amenable number.

346073089 is a deficient number, since it is larger than the sum of its proper divisors (38831).

346073089 is a wasteful number, since it uses less digits than its factorization.

346073089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38830.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 346073089 is about 18603.0397784878. The cubic root of 346073089 is about 702.0843242780.

The spelling of 346073089 in words is "three hundred forty-six million, seventy-three thousand, eighty-nine".