345045598 has 4 divisors (see below), whose sum is σ = 517568400. Its totient is φ = 172522798.

The previous prime is 345045581. The next prime is 345045599. The reversal of 345045598 is 895540543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 895540543 = 269 ⋅3329147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345045599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86261398 + ... + 86261401.

It is an arithmetic number, because the mean of its divisors is an integer number (129392100).

Almost surely, 2^345045598 is an apocalyptic number.

345045598 is a deficient number, since it is larger than the sum of its proper divisors (172522802).

345045598 is a wasteful number, since it uses less digits than its factorization.

345045598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172522801.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 345045598 is about 18575.4030373502. The cubic root of 345045598 is about 701.3888060399.

The spelling of 345045598 in words is "three hundred forty-five million, forty-five thousand, five hundred ninety-eight".