345772627 has 16 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 332627680.

The previous prime is 345772579. The next prime is 345772631. The reversal of 345772627 is 726277543.

It is a cyclic number.

It is not a de Polignac number, because 345772627 - 2⁷ = 345772499 is a prime.

It is a super-2 number, since 2×345772627² = 239117419164962258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345772727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825024 + ... + 825442.

It is an arithmetic number, because the mean of its divisors is an integer number (22453200).

Almost surely, 2^345772627 is an apocalyptic number.

345772627 is a deficient number, since it is larger than the sum of its proper divisors (13478573).

345772627 is a wasteful number, since it uses less digits than its factorization.

345772627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its digits is 493920, while the sum is 43.

The square root of 345772627 is about 18594.9624092118. The cubic root of 345772627 is about 701.8810813355.

The spelling of 345772627 in words is "three hundred forty-five million, seven hundred seventy-two thousand, six hundred twenty-seven".