3954330 has 48 divisors (see below), whose sum is σ = 10487880. Its totient is φ = 1033344.

The previous prime is 3954317. The next prime is 3954331. The reversal of 3954330 is 334593.

It can be written as a sum of positive squares in 4 ways, for example, as 3583449 + 370881 = 1893^2 + 609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3954294 and 3954303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356 + ... + 5184.

Almost surely, 2^3954330 is an apocalyptic number.

3954330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3954330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5243940).

3954330 is an abundant number, since it is smaller than the sum of its proper divisors (6533550).

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

3954330 is a wasteful number, since it uses less digits than its factorization.

3954330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3954330 is about 1988.5497227879. The cubic root of 3954330 is about 158.1336528669.

The spelling of 3954330 in words is "three million, nine hundred fifty-four thousand, three hundred thirty".