3487145919 has 16 divisors (see below), whose sum is σ = 4939857120. Its totient is φ = 2183932800.

The previous prime is 3487145917. The next prime is 3487145923. The reversal of 3487145919 is 9195417843.

It is not a de Polignac number, because 3487145919 - 2¹ = 3487145917 is a prime.

It is a super-2 number, since 2×3487145919² = 24320373320796709122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487145911) 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, 538432 + ... + 544869.

It is an arithmetic number, because the mean of its divisors is an integer number (308741070).

Almost surely, 2^3487145919 is an apocalyptic number.

3487145919 is a deficient number, since it is larger than the sum of its proper divisors (1452711201).

3487145919 is a wasteful number, since it uses less digits than its factorization.

3487145919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083370.

The product of its digits is 1088640, while the sum is 51.

The square root of 3487145919 is about 59052.0610901940. The cubic root of 3487145919 is about 1516.4335125125.

The spelling of 3487145919 in words is "three billion, four hundred eighty-seven million, one hundred forty-five thousand, nine hundred nineteen".