345091137 has 8 divisors (see below), whose sum is σ = 471344160. Its totient is φ = 224449440.

The previous prime is 345091121. The next prime is 345091139. The reversal of 345091137 is 731190543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345091137 - 2⁴ = 345091121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345091098 and 345091107.

It is not an unprimeable number, because it can be changed into a prime (345091139) 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 7 ways as a sum of consecutive naturals, for example, 1402687 + ... + 1402932.

It is an arithmetic number, because the mean of its divisors is an integer number (58918020).

Almost surely, 2^345091137 is an apocalyptic number.

It is an amenable number.

345091137 is a deficient number, since it is larger than the sum of its proper divisors (126253023).

345091137 is a wasteful number, since it uses less digits than its factorization.

345091137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805663.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 345091137 is about 18576.6287845777. The cubic root of 345091137 is about 701.4196610341.

The spelling of 345091137 in words is "three hundred forty-five million, ninety-one thousand, one hundred thirty-seven".