345434154 has 16 divisors (see below), whose sum is σ = 744012192. Its totient is φ = 106287408.

The previous prime is 345434153. The next prime is 345434197. The reversal of 345434154 is 451434543.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345434153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2214244 + ... + 2214399.

It is an arithmetic number, because the mean of its divisors is an integer number (46500762).

Almost surely, 2^345434154 is an apocalyptic number.

345434154 is an abundant number, since it is smaller than the sum of its proper divisors (398578038).

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

345434154 is a wasteful number, since it uses less digits than its factorization.

345434154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428661.

The product of its digits is 57600, while the sum is 33.

The square root of 345434154 is about 18585.8589793423. The cubic root of 345434154 is about 701.6519853570.

Adding to 345434154 its reverse (451434543), we get a palindrome (796868697).

The spelling of 345434154 in words is "three hundred forty-five million, four hundred thirty-four thousand, one hundred fifty-four".