3457842407 has 4 divisors (see below), whose sum is σ = 3467474640. Its totient is φ = 3448210176.

The previous prime is 3457842389. The next prime is 3457842419. The reversal of 3457842407 is 7042487543.

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

It is a cyclic number.

It is not a de Polignac number, because 3457842407 - 2¹⁰ = 3457841383 is a prime.

It is a super-2 number, since 2×3457842407² = 23913348223295107298, 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 (3457842457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4815578 + ... + 4816295.

It is an arithmetic number, because the mean of its divisors is an integer number (866868660).

Almost surely, 2^3457842407 is an apocalyptic number.

3457842407 is a deficient number, since it is larger than the sum of its proper divisors (9632233).

3457842407 is an equidigital number, since it uses as much as digits as its factorization.

3457842407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632232.

The product of its (nonzero) digits is 752640, while the sum is 44.

The square root of 3457842407 is about 58803.4217286715. The cubic root of 3457842407 is about 1512.1738796641.

The spelling of 3457842407 in words is "three billion, four hundred fifty-seven million, eight hundred forty-two thousand, four hundred seven".