3897406070 has 32 divisors (see below), whose sum is σ = 7142372640. Its totient is φ = 1530791680.

The previous prime is 3897406069. The next prime is 3897406081. The reversal of 3897406070 is 706047983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594410 + ... + 600930.

It is an arithmetic number, because the mean of its divisors is an integer number (223199145).

Almost surely, 2^3897406070 is an apocalyptic number.

3897406070 is a deficient number, since it is larger than the sum of its proper divisors (3244966570).

3897406070 is a wasteful number, since it uses less digits than its factorization.

3897406070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 3897406070 is about 62429.2084684725. The cubic root of 3897406070 is about 1573.7118645473.

The spelling of 3897406070 in words is "three billion, eight hundred ninety-seven million, four hundred six thousand, seventy".