70380369 has 12 divisors (see below), whose sum is σ = 101834356. Its totient is φ = 46840032.

The previous prime is 70380367. The next prime is 70380371. The reversal of 70380369 is 96308307.

It is an interprime number because it is at equal distance from previous prime (70380367) and next prime (70380371).

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 56430144 = 3735^2 + 7512^2 .

It is not a de Polignac number, because 70380369 - 2¹ = 70380367 is a prime.

It is a super-2 number, since 2×70380369² = 9906792681152322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70380367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862 + ... + 11895.

Almost surely, 2^70380369 is an apocalyptic number.

It is an amenable number.

70380369 is a deficient number, since it is larger than the sum of its proper divisors (31453987).

70380369 is a wasteful number, since it uses less digits than its factorization.

70380369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376 (or 13373 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70380369 is about 8389.3008647920. The cubic root of 70380369 is about 412.8736625181.

The spelling of 70380369 in words is "seventy million, three hundred eighty thousand, three hundred sixty-nine".