345699597 has 4 divisors (see below), whose sum is σ = 460932800. Its totient is φ = 230466396.

The previous prime is 345699589. The next prime is 345699611. The reversal of 345699597 is 795996543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 345699597 - 2³ = 345699589 is a prime.

It is a super-2 number, since 2×345699597² = 239016422731924818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345699527) 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, 57616597 + ... + 57616602.

It is an arithmetic number, because the mean of its divisors is an integer number (115233200).

Almost surely, 2^345699597 is an apocalyptic number.

It is an amenable number.

345699597 is a deficient number, since it is larger than the sum of its proper divisors (115233203).

345699597 is a wasteful number, since it uses less digits than its factorization.

345699597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115233202.

The product of its digits is 9185400, while the sum is 57.

The square root of 345699597 is about 18592.9986016242. The cubic root of 345699597 is about 701.8316635192.

The spelling of 345699597 in words is "three hundred forty-five million, six hundred ninety-nine thousand, five hundred ninety-seven".