345744177 has 8 divisors (see below), whose sum is σ = 476888640. Its totient is φ = 222547920.

The previous prime is 345744167. The next prime is 345744193. The reversal of 345744177 is 771447543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345744177 - 2²⁰ = 344695601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345744127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986949 + ... + 1987122.

It is an arithmetic number, because the mean of its divisors is an integer number (59611080).

Almost surely, 2^345744177 is an apocalyptic number.

It is an amenable number.

345744177 is a deficient number, since it is larger than the sum of its proper divisors (131144463).

345744177 is a wasteful number, since it uses less digits than its factorization.

345744177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974103.

The product of its digits is 329280, while the sum is 42.

The square root of 345744177 is about 18594.1974013400. The cubic root of 345744177 is about 701.8618306653.

The spelling of 345744177 in words is "three hundred forty-five million, seven hundred forty-four thousand, one hundred seventy-seven".