3504860381 has 16 divisors (see below), whose sum is σ = 3844776768. Its totient is φ = 3168547200.

The previous prime is 3504860363. The next prime is 3504860389. The reversal of 3504860381 is 1830684053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3504860381 is a prime.

It is a super-2 number, since 2×3504860381² = 24568092580606930322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504860389) 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, 1882391 + ... + 1884251.

It is an arithmetic number, because the mean of its divisors is an integer number (240298548).

Almost surely, 2^3504860381 is an apocalyptic number.

It is an amenable number.

3504860381 is a deficient number, since it is larger than the sum of its proper divisors (339916387).

3504860381 is a wasteful number, since it uses less digits than its factorization.

3504860381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

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

The square root of 3504860381 is about 59201.8612967532. The cubic root of 3504860381 is about 1518.9969694033.

The spelling of 3504860381 in words is "three billion, five hundred four million, eight hundred sixty thousand, three hundred eighty-one".