346433161 has 4 divisors (see below), whose sum is σ = 346471552. Its totient is φ = 346394772.

The previous prime is 346433117. The next prime is 346433179. The reversal of 346433161 is 161334643.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 161334643 = 19 ⋅8491297.

It is a cyclic number.

It is not a de Polignac number, because 346433161 - 2⁷ = 346433033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346433111) 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, 2560 + ... + 26446.

It is an arithmetic number, because the mean of its divisors is an integer number (86617888).

Almost surely, 2^346433161 is an apocalyptic number.

It is an amenable number.

346433161 is a deficient number, since it is larger than the sum of its proper divisors (38391).

346433161 is a wasteful number, since it uses less digits than its factorization.

346433161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38390.

The product of its digits is 15552, while the sum is 31.

The square root of 346433161 is about 18612.7150356954. The cubic root of 346433161 is about 702.3277345959.

The spelling of 346433161 in words is "three hundred forty-six million, four hundred thirty-three thousand, one hundred sixty-one".