1386337374 has 24 divisors (see below), whose sum is σ = 3134328912. Its totient is φ = 442020480.

The previous prime is 1386337363. The next prime is 1386337429. The reversal of 1386337374 is 4737336831.

1386337374 is a `hidden beast` number, since 1 + 3 + 8 + 633 + 7 + 3 + 7 + 4 = 666.

It is a super-3 number, since 3×1386337374³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1673907 + ... + 1674734.

It is an arithmetic number, because the mean of its divisors is an integer number (130597038).

Almost surely, 2^1386337374 is an apocalyptic number.

1386337374 is an abundant number, since it is smaller than the sum of its proper divisors (1747991538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386337374 is a wasteful number, since it uses less digits than its factorization.

1386337374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348672 (or 3348669 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 1386337374 is about 37233.5517242178. The cubic root of 1386337374 is about 1115.0379374036.

The spelling of 1386337374 in words is "one billion, three hundred eighty-six million, three hundred thirty-seven thousand, three hundred seventy-four".