3952345 has 16 divisors (see below), whose sum is σ = 5018112. Its totient is φ = 2983680.

The previous prime is 3952337. The next prime is 3952387. The reversal of 3952345 is 5432593.

It is not a de Polignac number, because 3952345 - 2³ = 3952337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6369 + ... + 6961.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

Almost surely, 2^3952345 is an apocalyptic number.

It is an amenable number.

3952345 is a deficient number, since it is larger than the sum of its proper divisors (1065767).

3952345 is a wasteful number, since it uses less digits than its factorization.

3952345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its digits is 16200, while the sum is 31.

The square root of 3952345 is about 1988.0505526772. The cubic root of 3952345 is about 158.1071883888.

The spelling of 3952345 in words is "three million, nine hundred fifty-two thousand, three hundred forty-five".