345055051 has 4 divisors (see below), whose sum is σ = 376423704. Its totient is φ = 313686400.

The previous prime is 345055049. The next prime is 345055099. The reversal of 345055051 is 150550543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345055051 - 2¹ = 345055049 is a prime.

It is a super-2 number, since 2×345055051² = 238125976441225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345055031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15684310 + ... + 15684331.

It is an arithmetic number, because the mean of its divisors is an integer number (94105926).

Almost surely, 2^345055051 is an apocalyptic number.

345055051 is a deficient number, since it is larger than the sum of its proper divisors (31368653).

345055051 is a wasteful number, since it uses less digits than its factorization.

345055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31368652.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 345055051 is about 18575.6574849990. The cubic root of 345055051 is about 701.3952111526.

It can be divided in two parts, 3 and 45055051, that added together give a palindrome (45055054).

The spelling of 345055051 in words is "three hundred forty-five million, fifty-five thousand, fifty-one".