364693969 has 4 divisors (see below), whose sum is σ = 365056420. Its totient is φ = 364331520.

The previous prime is 364693963. The next prime is 364694017. The reversal of 364693969 is 969396463.

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

It can be written as a sum of positive squares in 2 ways, for example, as 101767744 + 262926225 = 10088^2 + 16215^2 .

It is a cyclic number.

It is not a de Polignac number, because 364693969 - 2¹⁵ = 364661201 is a prime.

It is a super-2 number, since 2×364693969² = 266003382049945922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364693963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179712 + ... + 181729.

It is an arithmetic number, because the mean of its divisors is an integer number (91264105).

Almost surely, 2^364693969 is an apocalyptic number.

It is an amenable number.

364693969 is a deficient number, since it is larger than the sum of its proper divisors (362451).

364693969 is a wasteful number, since it uses less digits than its factorization.

364693969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362450.

The product of its digits is 5668704, while the sum is 55.

The square root of 364693969 is about 19096.9622977059. The cubic root of 364693969 is about 714.4571614487.

The spelling of 364693969 in words is "three hundred sixty-four million, six hundred ninety-three thousand, nine hundred sixty-nine".