3456987807 has 16 divisors (see below), whose sum is σ = 5673006080. Its totient is φ = 1823465952.

The previous prime is 3456987803. The next prime is 3456987817. The reversal of 3456987807 is 7087896543.

It is not a de Polignac number, because 3456987807 - 2² = 3456987803 is a prime.

It is a super-3 number, since 3×3456987807³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456987803) 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, 6331207 + ... + 6331752.

It is an arithmetic number, because the mean of its divisors is an integer number (354562880).

Almost surely, 2^3456987807 is an apocalyptic number.

3456987807 is a deficient number, since it is larger than the sum of its proper divisors (2216018273).

3456987807 is a wasteful number, since it uses less digits than its factorization.

3456987807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662982.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 3456987807 is about 58796.1546956942. The cubic root of 3456987807 is about 1512.0492923133.

The spelling of 3456987807 in words is "three billion, four hundred fifty-six million, nine hundred eighty-seven thousand, eight hundred seven".