386312734 has 4 divisors (see below), whose sum is σ = 579469104. Its totient is φ = 193156366.

The previous prime is 386312681. The next prime is 386312753. The reversal of 386312734 is 437213683.

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

It is a junction number, because it is equal to n+sod(n) for n = 386312693 and 386312702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96578182 + ... + 96578185.

It is an arithmetic number, because the mean of its divisors is an integer number (144867276).

Almost surely, 2^386312734 is an apocalyptic number.

386312734 is a deficient number, since it is larger than the sum of its proper divisors (193156370).

386312734 is a wasteful number, since it uses less digits than its factorization.

386312734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193156369.

The product of its digits is 72576, while the sum is 37.

The square root of 386312734 is about 19654.8399637341. The cubic root of 386312734 is about 728.3045245630.

The spelling of 386312734 in words is "three hundred eighty-six million, three hundred twelve thousand, seven hundred thirty-four".