345863554 has 8 divisors (see below), whose sum is σ = 520151040. Its totient is φ = 172479876.

The previous prime is 345863543. The next prime is 345863587. The reversal of 345863554 is 455368543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345863554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224994 + ... + 226525.

It is an arithmetic number, because the mean of its divisors is an integer number (65018880).

Almost surely, 2^345863554 is an apocalyptic number.

345863554 is a deficient number, since it is larger than the sum of its proper divisors (174287486).

345863554 is a wasteful number, since it uses less digits than its factorization.

345863554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451904.

The product of its digits is 864000, while the sum is 43.

The square root of 345863554 is about 18597.4071848739. The cubic root of 345863554 is about 701.9425999393.

The spelling of 345863554 in words is "three hundred forty-five million, eight hundred sixty-three thousand, five hundred fifty-four".