3934345 has 8 divisors (see below), whose sum is σ = 4753800. Its totient is φ = 3125760.

The previous prime is 3934339. The next prime is 3934351. The reversal of 3934345 is 5434393.

It is an interprime number because it is at equal distance from previous prime (3934339) and next prime (3934351).

It can be written as a sum of positive squares in 4 ways, for example, as 41616 + 3892729 = 204^2 + 1973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3934345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (594225).

Almost surely, 2^3934345 is an apocalyptic number.

It is an amenable number.

3934345 is a deficient number, since it is larger than the sum of its proper divisors (819455).

3934345 is a wasteful number, since it uses less digits than its factorization.

3934345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435.

The product of its digits is 19440, while the sum is 31.

The square root of 3934345 is about 1983.5183387103. The cubic root of 3934345 is about 157.8668027679.

The spelling of 3934345 in words is "three million, nine hundred thirty-four thousand, three hundred forty-five".