345907877 has 8 divisors (see below), whose sum is σ = 396446016. Its totient is φ = 295650432.

The previous prime is 345907847. The next prime is 345907883. The reversal of 345907877 is 778709543.

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

It is not a de Polignac number, because 345907877 - 2¹⁰ = 345906853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345907817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67523 + ... + 72464.

It is an arithmetic number, because the mean of its divisors is an integer number (49555752).

Almost surely, 2^345907877 is an apocalyptic number.

It is an amenable number.

345907877 is a deficient number, since it is larger than the sum of its proper divisors (50538139).

345907877 is a wasteful number, since it uses less digits than its factorization.

345907877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140347.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 345907877 is about 18598.5987913068. The cubic root of 345907877 is about 701.9725837027.

The spelling of 345907877 in words is "three hundred forty-five million, nine hundred seven thousand, eight hundred seventy-seven".