345472421802 has 16 divisors (see below), whose sum is σ = 691054610400. Its totient is φ = 115139179472.

The previous prime is 345472421717. The next prime is 345472421809. The reversal of 345472421802 is 208124274543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345472421809) 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, 4532673 + ... + 4608260.

It is an arithmetic number, because the mean of its divisors is an integer number (43190913150).

Almost surely, 2^345472421802 is an apocalyptic number.

345472421802 is an abundant number, since it is smaller than the sum of its proper divisors (345582188598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345472421802 is a wasteful number, since it uses less digits than its factorization.

345472421802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147237.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 345472421802 in words is "three hundred forty-five billion, four hundred seventy-two million, four hundred twenty-one thousand, eight hundred two".