346140365 has 8 divisors (see below), whose sum is σ = 426594840. Its totient is φ = 269428032.

The previous prime is 346140359. The next prime is 346140371. The reversal of 346140365 is 563041643.

It is an interprime number because it is at equal distance from previous prime (346140359) and next prime (346140371).

It can be written as a sum of positive squares in 4 ways, for example, as 151314601 + 194825764 = 12301^2 + 13958^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 346140365 - 2²² = 341946061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935330 + ... + 935699.

It is an arithmetic number, because the mean of its divisors is an integer number (53324355).

Almost surely, 2^346140365 is an apocalyptic number.

It is an amenable number.

346140365 is a deficient number, since it is larger than the sum of its proper divisors (80454475).

346140365 is a wasteful number, since it uses less digits than its factorization.

346140365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871071.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 346140365 is about 18604.8478897302. The cubic root of 346140365 is about 702.1298159830.

The spelling of 346140365 in words is "three hundred forty-six million, one hundred forty thousand, three hundred sixty-five".