1386934700 has 18 divisors (see below), whose sum is σ = 3009648516. Its totient is φ = 554773840.

The previous prime is 1386934691. The next prime is 1386934709. The reversal of 1386934700 is 74396831.

It is an interprime number because it is at equal distance from previous prime (1386934691) and next prime (1386934709).

It is not an unprimeable number, because it can be changed into a prime (1386934709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6934574 + ... + 6934773.

Almost surely, 2^1386934700 is an apocalyptic number.

1386934700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1386934700 is an abundant number, since it is smaller than the sum of its proper divisors (1622713816).

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

1386934700 is a wasteful number, since it uses less digits than its factorization.

1386934700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13869361 (or 13869354 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1386934700 is about 37241.5722009692. The cubic root of 1386934700 is about 1115.1980584843.

The spelling of 1386934700 in words is "one billion, three hundred eighty-six million, nine hundred thirty-four thousand, seven hundred".