345097806 has 16 divisors (see below), whose sum is σ = 691351248. Its totient is φ = 114840000.

The previous prime is 345097799. The next prime is 345097813. The reversal of 345097806 is 608790543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345097799) and next prime (345097813).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44245 + ... + 51456.

It is an arithmetic number, because the mean of its divisors is an integer number (43209453).

Almost surely, 2^345097806 is an apocalyptic number.

345097806 is an abundant number, since it is smaller than the sum of its proper divisors (346253442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345097806 is a wasteful number, since it uses less digits than its factorization.

345097806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96307.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 345097806 is about 18576.8082834485. The cubic root of 345097806 is about 701.4241793937.

The spelling of 345097806 in words is "three hundred forty-five million, ninety-seven thousand, eight hundred six".