345277001 has 4 divisors (see below), whose sum is σ = 345427332. Its totient is φ = 345126672.

The previous prime is 345276991. The next prime is 345277043. The reversal of 345277001 is 100772543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 220374025 + 124902976 = 14845^2 + 11176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345277001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345277501) 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, 71666 + ... + 76331.

It is an arithmetic number, because the mean of its divisors is an integer number (86356833).

Almost surely, 2^345277001 is an apocalyptic number.

It is an amenable number.

345277001 is a deficient number, since it is larger than the sum of its proper divisors (150331).

345277001 is a wasteful number, since it uses less digits than its factorization.

345277001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150330.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 345277001 is about 18581.6307411379. The cubic root of 345277001 is about 701.5455652293.

The spelling of 345277001 in words is "three hundred forty-five million, two hundred seventy-seven thousand, one".