345424155 has 8 divisors (see below), whose sum is σ = 552678672. Its totient is φ = 184226208.

The previous prime is 345424153. The next prime is 345424181. The reversal of 345424155 is 551424543.

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

It is not a de Polignac number, because 345424155 - 2¹ = 345424153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345424153) 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, 11514124 + ... + 11514153.

It is an arithmetic number, because the mean of its divisors is an integer number (69084834).

Almost surely, 2^345424155 is an apocalyptic number.

345424155 is a deficient number, since it is larger than the sum of its proper divisors (207254517).

345424155 is a wasteful number, since it uses less digits than its factorization.

345424155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23028285.

The product of its digits is 48000, while the sum is 33.

The square root of 345424155 is about 18585.5899825644. The cubic root of 345424155 is about 701.6452152429.

Adding to 345424155 its reverse (551424543), we get a palindrome (896848698).

The spelling of 345424155 in words is "three hundred forty-five million, four hundred twenty-four thousand, one hundred fifty-five".