345304908 has 72 divisors (see below), whose sum is σ = 970359936. Its totient is φ = 102816000.

The previous prime is 345304871. The next prime is 345304919. The reversal of 345304908 is 809403543.

345304908 is a `hidden beast` number, since 34 + 530 + 4 + 90 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2608 + ... + 26408.

Almost surely, 2^345304908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345304908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485179968).

345304908 is an abundant number, since it is smaller than the sum of its proper divisors (625055028).

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

345304908 is a wasteful number, since it uses less digits than its factorization.

345304908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855 (or 23850 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 345304908 is about 18582.3816557512. The cubic root of 345304908 is about 701.5644655176.

The spelling of 345304908 in words is "three hundred forty-five million, three hundred four thousand, nine hundred eight".