345067776 has 189 divisors, whose sum is σ = 1057284039. Its totient is φ = 112347648.

The previous prime is 345067771. The next prime is 345067777. The reversal of 345067776 is 677760543.

The square root of 345067776 is 18576.

It is a perfect power (a square), and thus also a powerful number.

345067776 is a `hidden beast` number, since 3 + 4 + 506 + 77 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (345067771) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 8024811 + ... + 8024853.

Almost surely, 2^345067776 is an apocalyptic number.

345067776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

345067776 is the 18576-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345067776

345067776 is an abundant number, since it is smaller than the sum of its proper divisors (712216263).

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

345067776 is an frugal number, since it uses more digits than its factorization.

345067776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The cubic root of 345067776 is about 701.4038331047.

The spelling of 345067776 in words is "three hundred forty-five million, sixty-seven thousand, seven hundred seventy-six".