345154222 has 32 divisors (see below), whose sum is σ = 597982464. Its totient is φ = 146361600.

The previous prime is 345154219. The next prime is 345154231. The reversal of 345154222 is 222451543.

345154222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 977598 + ... + 977950.

It is an arithmetic number, because the mean of its divisors is an integer number (18686952).

Almost surely, 2^345154222 is an apocalyptic number.

345154222 is a deficient number, since it is larger than the sum of its proper divisors (252828242).

345154222 is a wasteful number, since it uses less digits than its factorization.

345154222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its digits is 9600, while the sum is 28.

The square root of 345154222 is about 18578.3266738423. The cubic root of 345154222 is about 701.4623998534.

The spelling of 345154222 in words is "three hundred forty-five million, one hundred fifty-four thousand, two hundred twenty-two".