345537027 has 48 divisors (see below), whose sum is σ = 571304448. Its totient is φ = 199203840.

The previous prime is 345537011. The next prime is 345537047. The reversal of 345537027 is 720735543.

345537027 is a `hidden beast` number, since 34 + 553 + 70 + 2 + 7 = 666.

It is not a de Polignac number, because 345537027 - 2⁴ = 345537011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345536982 and 345537000.

It is not an unprimeable number, because it can be changed into a prime (345537007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598563 + ... + 599139.

It is an arithmetic number, because the mean of its divisors is an integer number (11902176).

Almost surely, 2^345537027 is an apocalyptic number.

345537027 is a deficient number, since it is larger than the sum of its proper divisors (225767421).

345537027 is a wasteful number, since it uses less digits than its factorization.

345537027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 345537027 is about 18588.6262806050. The cubic root of 345537027 is about 701.7216309317.

The spelling of 345537027 in words is "three hundred forty-five million, five hundred thirty-seven thousand, twenty-seven".