394480541 has 16 divisors (see below), whose sum is σ = 495849984. Its totient is φ = 305472384.

The previous prime is 394480519. The next prime is 394480543. The reversal of 394480541 is 145084493.

It is not a de Polignac number, because 394480541 - 2²⁶ = 327371677 is a prime.

It is a super-2 number, since 2×394480541² = 311229794455305362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 394480495 and 394480504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394480543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41840 + ... + 50393.

It is an arithmetic number, because the mean of its divisors is an integer number (30990624).

Almost surely, 2^394480541 is an apocalyptic number.

It is an amenable number.

394480541 is a deficient number, since it is larger than the sum of its proper divisors (101369443).

394480541 is a wasteful number, since it uses less digits than its factorization.

394480541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92300.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 394480541 is about 19861.5342055945. The cubic root of 394480541 is about 733.4016145558.

The spelling of 394480541 in words is "three hundred ninety-four million, four hundred eighty thousand, five hundred forty-one".