345063147 has 32 divisors (see below), whose sum is σ = 555152640. Its totient is φ = 187816320.

The previous prime is 345063137. The next prime is 345063149. The reversal of 345063147 is 741360543.

It is not a de Polignac number, because 345063147 - 2¹² = 345059051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (345063149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5004 + ... + 26742.

It is an arithmetic number, because the mean of its divisors is an integer number (17348520).

Almost surely, 2^345063147 is an apocalyptic number.

345063147 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

345063147 is a deficient number, since it is larger than the sum of its proper divisors (210089493).

345063147 is a wasteful number, since it uses less digits than its factorization.

345063147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21803.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 345063147 is about 18575.8754033289. The cubic root of 345063147 is about 701.4006967036.

The spelling of 345063147 in words is "three hundred forty-five million, sixty-three thousand, one hundred forty-seven".