345372155302 has 16 divisors (see below), whose sum is σ = 547351700400. Its totient is φ = 162989163360.

The previous prime is 345372155291. The next prime is 345372155351. The reversal of 345372155302 is 203551273543.

It is a happy number.

It is a super-2 number, since 2×345372155302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16883349 + ... + 16903792.

It is an arithmetic number, because the mean of its divisors is an integer number (34209481275).

Almost surely, 2^345372155302 is an apocalyptic number.

345372155302 is a deficient number, since it is larger than the sum of its proper divisors (201979545098).

345372155302 is a wasteful number, since it uses less digits than its factorization.

345372155302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33787431.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 345372155302 in words is "three hundred forty-five billion, three hundred seventy-two million, one hundred fifty-five thousand, three hundred two".