345071877 has 8 divisors (see below), whose sum is σ = 461378880. Its totient is φ = 229406400.

The previous prime is 345071849. The next prime is 345071887. The reversal of 345071877 is 778170543.

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 345071877 - 2⁶ = 345071813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345071807) 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, 159124 + ... + 161277.

It is an arithmetic number, because the mean of its divisors is an integer number (57672360).

Almost surely, 2^345071877 is an apocalyptic number.

It is an amenable number.

345071877 is a deficient number, since it is larger than the sum of its proper divisors (116307003).

345071877 is a wasteful number, since it uses less digits than its factorization.

345071877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320763.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 345071877 is about 18576.1103840390. The cubic root of 345071877 is about 701.4066117334.

The spelling of 345071877 in words is "three hundred forty-five million, seventy-one thousand, eight hundred seventy-seven".