345290296 has 16 divisors (see below), whose sum is σ = 697221000. Its totient is φ = 159364704.

The previous prime is 345290291. The next prime is 345290303. The reversal of 345290296 is 692092543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345290291) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1659946 + ... + 1660153.

Almost surely, 2^345290296 is an apocalyptic number.

It is an amenable number.

345290296 is an abundant number, since it is smaller than the sum of its proper divisors (351930704).

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

345290296 is a wasteful number, since it uses less digits than its factorization.

345290296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320118 (or 3320114 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 345290296 is about 18581.9884834751. The cubic root of 345290296 is about 701.5545695249.

The spelling of 345290296 in words is "three hundred forty-five million, two hundred ninety thousand, two hundred ninety-six".