345593149 has 8 divisors (see below), whose sum is σ = 383401440. Its totient is φ = 308850000.

The previous prime is 345593137. The next prime is 345593161. The reversal of 345593149 is 941395543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345593137) and next prime (345593161).

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 345593149 - 2¹⁵ = 345560381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345593449) 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, 265602 + ... + 266899.

It is an arithmetic number, because the mean of its divisors is an integer number (47925180).

Almost surely, 2^345593149 is an apocalyptic number.

It is an amenable number.

345593149 is a deficient number, since it is larger than the sum of its proper divisors (37808291).

345593149 is a wasteful number, since it uses less digits than its factorization.

345593149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532571.

The product of its digits is 291600, while the sum is 43.

The square root of 345593149 is about 18590.1357983206. The cubic root of 345593149 is about 701.7596200003.

The spelling of 345593149 in words is "three hundred forty-five million, five hundred ninety-three thousand, one hundred forty-nine".