745701386 has 4 divisors (see below), whose sum is σ = 1118552082. Its totient is φ = 372850692.

The previous prime is 745701353. The next prime is 745701391. The reversal of 745701386 is 683107547.

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

It can be written as a sum of positive squares in only one way, i.e., 636603361 + 109098025 = 25231^2 + 10445^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186425345 + ... + 186425348.

Almost surely, 2^745701386 is an apocalyptic number.

745701386 is a deficient number, since it is larger than the sum of its proper divisors (372850696).

745701386 is a wasteful number, since it uses less digits than its factorization.

745701386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372850695.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 745701386 is about 27307.5335026802. The cubic root of 745701386 is about 906.8211695743.

The spelling of 745701386 in words is "seven hundred forty-five million, seven hundred one thousand, three hundred eighty-six".