3897348707 has 4 divisors (see below), whose sum is σ = 4454112816. Its totient is φ = 3340584600.

The previous prime is 3897348703. The next prime is 3897348709. The reversal of 3897348707 is 7078437983.

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 3897348707 - 2² = 3897348703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3897348701) 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, 278382044 + ... + 278382057.

It is an arithmetic number, because the mean of its divisors is an integer number (1113528204).

Almost surely, 2^3897348707 is an apocalyptic number.

3897348707 is a deficient number, since it is larger than the sum of its proper divisors (556764109).

3897348707 is an equidigital number, since it uses as much as digits as its factorization.

3897348707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556764108.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The square root of 3897348707 is about 62428.7490424083. The cubic root of 3897348707 is about 1573.7041437475.

The spelling of 3897348707 in words is "three billion, eight hundred ninety-seven million, three hundred forty-eight thousand, seven hundred seven".