3102394 has 4 divisors (see below), whose sum is σ = 4653594. Its totient is φ = 1551196.

The previous prime is 3102389. The next prime is 3102419. The reversal of 3102394 is 4932013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4932013 = 41 ⋅120293.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 263169 = 1685^2 + 513^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775597 + ... + 775600.

Almost surely, 2^3102394 is an apocalyptic number.

3102394 is a deficient number, since it is larger than the sum of its proper divisors (1551200).

3102394 is a wasteful number, since it uses less digits than its factorization.

3102394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551199.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3102394 is about 1761.3614052772. The cubic root of 3102394 is about 145.8474982341.

It can be divided in two parts, 310 and 2394, that added together give a square (2704 = 52²).

The spelling of 3102394 in words is "three million, one hundred two thousand, three hundred ninety-four".