3407378489 has 4 divisors (see below), whose sum is σ = 3408683124. Its totient is φ = 3406073856.

The previous prime is 3407378479. The next prime is 3407378497. The reversal of 3407378489 is 9848737043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2077536400 + 1329842089 = 45580^2 + 36467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3407378489 - 2⁴ = 3407378473 is a prime.

It is a super-2 number, since 2×3407378489² = 23220456334599846242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3407378489.

It is not an unprimeable number, because it can be changed into a prime (3407378419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648392 + ... + 653625.

It is an arithmetic number, because the mean of its divisors is an integer number (852170781).

Almost surely, 2^3407378489 is an apocalyptic number.

It is an amenable number.

3407378489 is a deficient number, since it is larger than the sum of its proper divisors (1304635).

3407378489 is a wasteful number, since it uses less digits than its factorization.

3407378489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304634.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 3407378489 is about 58372.7546805871. The cubic root of 3407378489 is about 1504.7815548117.

The spelling of 3407378489 in words is "three billion, four hundred seven million, three hundred seventy-eight thousand, four hundred eighty-nine".