3478040507 has 2 divisors, whose sum is σ = 3478040508. Its totient is φ = 3478040506.

The previous prime is 3478040431. The next prime is 3478040539. The reversal of 3478040507 is 7050408743.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3478040507 - 2¹⁰ = 3478039483 is a prime.

It is not a weakly prime, because it can be changed into another prime (3478040207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739020253 + 1739020254.

It is an arithmetic number, because the mean of its divisors is an integer number (1739020254).

Almost surely, 2^3478040507 is an apocalyptic number.

3478040507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478040507 is an equidigital number, since it uses as much as digits as its factorization.

3478040507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 3478040507 is about 58974.9142178265. The cubic root of 3478040507 is about 1515.1124907123.

The spelling of 3478040507 in words is "three billion, four hundred seventy-eight million, forty thousand, five hundred seven".