345356153 has 4 divisors (see below), whose sum is σ = 345976740. Its totient is φ = 344735568.

The previous prime is 345356129. The next prime is 345356159. The reversal of 345356153 is 351653543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158432569 + 186923584 = 12587^2 + 13672^2 .

It is a cyclic number.

It is not a de Polignac number, because 345356153 - 2¹² = 345352057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345356159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309458 + ... + 310571.

It is an arithmetic number, because the mean of its divisors is an integer number (86494185).

Almost surely, 2^345356153 is an apocalyptic number.

It is an amenable number.

345356153 is a deficient number, since it is larger than the sum of its proper divisors (620587).

345356153 is an equidigital number, since it uses as much as digits as its factorization.

345356153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620586.

The product of its digits is 81000, while the sum is 35.

The square root of 345356153 is about 18583.7604644485. The cubic root of 345356153 is about 701.5991690428.

The spelling of 345356153 in words is "three hundred forty-five million, three hundred fifty-six thousand, one hundred fifty-three".