345771968 has 14 divisors (see below), whose sum is σ = 686141376. Its totient is φ = 172885952.

The previous prime is 345771961. The next prime is 345772003. The reversal of 345771968 is 869177543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345771961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701280 + ... + 2701407.

Almost surely, 2^345771968 is an apocalyptic number.

It is an amenable number.

345771968 is a deficient number, since it is larger than the sum of its proper divisors (340369408).

345771968 is an equidigital number, since it uses as much as digits as its factorization.

345771968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402699 (or 5402689 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 345771968 is about 18594.9446893504. The cubic root of 345771968 is about 701.8806354356.

The spelling of 345771968 in words is "three hundred forty-five million, seven hundred seventy-one thousand, nine hundred sixty-eight".