345529377 has 6 divisors (see below), whose sum is σ = 499098002. Its totient is φ = 230352912.

The previous prime is 345529363. The next prime is 345529409. The reversal of 345529377 is 773925543.

345529377 is a `hidden beast` number, since 3 + 4 + 552 + 93 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 255488256 + 90041121 = 15984^2 + 9489^2 .

It is not a de Polignac number, because 345529377 - 2²⁴ = 328752161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345529337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19196068 + ... + 19196085.

Almost surely, 2^345529377 is an apocalyptic number.

It is an amenable number.

345529377 is a deficient number, since it is larger than the sum of its proper divisors (153568625).

345529377 is a wasteful number, since it uses less digits than its factorization.

345529377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38392159 (or 38392156 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 345529377 is about 18588.4205084779. The cubic root of 345529377 is about 701.7164523163.

The spelling of 345529377 in words is "three hundred forty-five million, five hundred twenty-nine thousand, three hundred seventy-seven".