345370862 has 4 divisors (see below), whose sum is σ = 518056296. Its totient is φ = 172685430.

The previous prime is 345370859. The next prime is 345370867. The reversal of 345370862 is 268073543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 268073543 = 617 ⋅434479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345370867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86342714 + ... + 86342717.

It is an arithmetic number, because the mean of its divisors is an integer number (129514074).

Almost surely, 2^345370862 is an apocalyptic number.

345370862 is a deficient number, since it is larger than the sum of its proper divisors (172685434).

345370862 is a wasteful number, since it uses less digits than its factorization.

345370862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172685433.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 345370862 is about 18584.1562089862. The cubic root of 345370862 is about 701.6091294615.

The spelling of 345370862 in words is "three hundred forty-five million, three hundred seventy thousand, eight hundred sixty-two".