3954380 has 24 divisors (see below), whose sum is σ = 8362032. Its totient is φ = 1570752.

The previous prime is 3954373. The next prime is 3954397. The reversal of 3954380 is 834593.

It is a d-powerful number, because it can be written as 3³ + 9³ + 5 + 4⁹ + 3¹³ + 8⁷ + 0 .

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, 2654 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (348418).

Almost surely, 2^3954380 is an apocalyptic number.

It is an amenable number.

3954380 is an abundant number, since it is smaller than the sum of its proper divisors (4407652).

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

3954380 is a wasteful number, since it uses less digits than its factorization.

3954380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3954380 is about 1988.5622947245. The cubic root of 3954380 is about 158.1343193641.

It can be divided in two parts, 3954 and 380, that added together give a palindrome (4334).

The spelling of 3954380 in words is "three million, nine hundred fifty-four thousand, three hundred eighty".