345251093 has 8 divisors (see below), whose sum is σ = 381406080. Its totient is φ = 309890880.

The previous prime is 345251087. The next prime is 345251099. The reversal of 345251093 is 390152543.

It is an interprime number because it is at equal distance from previous prime (345251087) and next prime (345251099).

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 345251093 - 2⁸ = 345250837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345251099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197780 + ... + 199517.

It is an arithmetic number, because the mean of its divisors is an integer number (47675760).

Almost surely, 2^345251093 is an apocalyptic number.

It is an amenable number.

345251093 is a deficient number, since it is larger than the sum of its proper divisors (36154987).

345251093 is a wasteful number, since it uses less digits than its factorization.

345251093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397387.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 345251093 is about 18580.9335879552. The cubic root of 345251093 is about 701.5280178716.

It can be divided in two parts, 3452 and 51093, that added together give a palindrome (54545).

The spelling of 345251093 in words is "three hundred forty-five million, two hundred fifty-one thousand, ninety-three".