346455377 has 4 divisors (see below), whose sum is σ = 353826816. Its totient is φ = 339083940.

The previous prime is 346455353. The next prime is 346455379. The reversal of 346455377 is 773554643.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346455377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346455379) 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, 3685649 + ... + 3685742.

It is an arithmetic number, because the mean of its divisors is an integer number (88456704).

Almost surely, 2^346455377 is an apocalyptic number.

It is an amenable number.

346455377 is a deficient number, since it is larger than the sum of its proper divisors (7371439).

346455377 is an equidigital number, since it uses as much as digits as its factorization.

346455377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371438.

The product of its digits is 1058400, while the sum is 44.

The square root of 346455377 is about 18613.3118224565. The cubic root of 346455377 is about 702.3427471882.

The spelling of 346455377 in words is "three hundred forty-six million, four hundred fifty-five thousand, three hundred seventy-seven".