386752413 has 4 divisors (see below), whose sum is σ = 515669888. Its totient is φ = 257834940.

The previous prime is 386752411. The next prime is 386752427. The reversal of 386752413 is 314257683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314257683 = 3 ⋅104752561.

It is not a de Polignac number, because 386752413 - 2¹ = 386752411 is a prime.

It is a super-2 number, since 2×386752413² = 299154857922645138, 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 (386752411) 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, 64458733 + ... + 64458738.

It is an arithmetic number, because the mean of its divisors is an integer number (128917472).

Almost surely, 2^386752413 is an apocalyptic number.

It is an amenable number.

386752413 is a deficient number, since it is larger than the sum of its proper divisors (128917475).

386752413 is a wasteful number, since it uses less digits than its factorization.

386752413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128917474.

The product of its digits is 120960, while the sum is 39.

The square root of 386752413 is about 19666.0217888621. The cubic root of 386752413 is about 728.5807246191.

It can be divided in two parts, 3867 and 52413, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 386752413 in words is "three hundred eighty-six million, seven hundred fifty-two thousand, four hundred thirteen".