3962394 has 48 divisors (see below), whose sum is σ = 9502272. Its totient is φ = 1186944.

The previous prime is 3962359. The next prime is 3962437. The reversal of 3962394 is 4932693.

It is a happy number.

It is a super-2 number, since 2×3962394² = 31401132422472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6757 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (197964).

Almost surely, 2^3962394 is an apocalyptic number.

3962394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3962394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4751136).

3962394 is an abundant number, since it is smaller than the sum of its proper divisors (5539878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3962394 is a wasteful number, since it uses less digits than its factorization.

3962394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 608 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3962394 is about 1990.5762984623. The cubic root of 3962394 is about 158.2410729973.

Subtracting 3962394 from its reverse (4932693), we obtain a cube (970299 = 99³).

It can be divided in two parts, 3962 and 394, that added together give a square (4356 = 66²).

The spelling of 3962394 in words is "three million, nine hundred sixty-two thousand, three hundred ninety-four".