345418079 has 4 divisors (see below), whose sum is σ = 345546840. Its totient is φ = 345289320.

The previous prime is 345418069. The next prime is 345418091. The reversal of 345418079 is 970814543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345418079 - 2¹⁶ = 345352543 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 (345418039) 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, 60269 + ... + 65750.

It is an arithmetic number, because the mean of its divisors is an integer number (86386710).

Almost surely, 2^345418079 is an apocalyptic number.

345418079 is a deficient number, since it is larger than the sum of its proper divisors (128761).

345418079 is a wasteful number, since it uses less digits than its factorization.

345418079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128760.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 345418079 is about 18585.4265218746. The cubic root of 345418079 is about 701.6411012464.

The spelling of 345418079 in words is "three hundred forty-five million, four hundred eighteen thousand, seventy-nine".