345302404 has 12 divisors (see below), whose sum is σ = 630552384. Its totient is φ = 165144584.

The previous prime is 345302359. The next prime is 345302407. The reversal of 345302404 is 404203543.

It is not an unprimeable number, because it can be changed into a prime (345302407) 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, 1876552 + ... + 1876735.

It is an arithmetic number, because the mean of its divisors is an integer number (52546032).

Almost surely, 2^345302404 is an apocalyptic number.

It is an amenable number.

345302404 is a deficient number, since it is larger than the sum of its proper divisors (285249980).

345302404 is a wasteful number, since it uses less digits than its factorization.

345302404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753314 (or 3753312 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 345302404 is about 18582.3142799814. The cubic root of 345302404 is about 701.5627697008.

Adding to 345302404 its reverse (404203543), we get a palindrome (749505947).

The spelling of 345302404 in words is "three hundred forty-five million, three hundred two thousand, four hundred four".