3857097958 has 16 divisors (see below), whose sum is σ = 6752853504. Its totient is φ = 1617870600.

The previous prime is 3857097947. The next prime is 3857097961. The reversal of 3857097958 is 8597907583.

It is a junction number, because it is equal to n+sod(n) for n = 3857097896 and 3857097905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930268 + ... + 2931583.

It is an arithmetic number, because the mean of its divisors is an integer number (422053344).

Almost surely, 2^3857097958 is an apocalyptic number.

3857097958 is a deficient number, since it is larger than the sum of its proper divisors (2895755546).

3857097958 is a wasteful number, since it uses less digits than its factorization.

3857097958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861907.

The product of its (nonzero) digits is 19051200, while the sum is 61.

The square root of 3857097958 is about 62105.5388673184. The cubic root of 3857097958 is about 1568.2677905268.

The spelling of 3857097958 in words is "three billion, eight hundred fifty-seven million, ninety-seven thousand, nine hundred fifty-eight".