345605097 has 4 divisors (see below), whose sum is σ = 460806800. Its totient is φ = 230403396.

The previous prime is 345605089. The next prime is 345605131. The reversal of 345605097 is 790506543.

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, and also an emirpimes, since its reverse is a distinct semiprime: 790506543 = 3 ⋅263502181.

It is not a de Polignac number, because 345605097 - 2³ = 345605089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345605047) 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, 57600847 + ... + 57600852.

It is an arithmetic number, because the mean of its divisors is an integer number (115201700).

Almost surely, 2^345605097 is an apocalyptic number.

It is an amenable number.

345605097 is a deficient number, since it is larger than the sum of its proper divisors (115201703).

345605097 is a wasteful number, since it uses less digits than its factorization.

345605097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115201702.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 345605097 is about 18590.4571487632. The cubic root of 345605097 is about 701.7677070889.

The spelling of 345605097 in words is "three hundred forty-five million, six hundred five thousand, ninety-seven".