345380086 has 4 divisors (see below), whose sum is σ = 518070132. Its totient is φ = 172690042.

The previous prime is 345380069. The next prime is 345380099. The reversal of 345380086 is 680083543.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86345020 + ... + 86345023.

It is an arithmetic number, because the mean of its divisors is an integer number (129517533).

Almost surely, 2^345380086 is an apocalyptic number.

345380086 is a deficient number, since it is larger than the sum of its proper divisors (172690046).

345380086 is a wasteful number, since it uses less digits than its factorization.

345380086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172690045.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 345380086 is about 18584.4043757124. The cubic root of 345380086 is about 701.6153754864.

The spelling of 345380086 in words is "three hundred forty-five million, three hundred eighty thousand, eighty-six".