3690090393 has 16 divisors (see below), whose sum is σ = 5422742976. Its totient is φ = 2213360640.

The previous prime is 3690090389. The next prime is 3690090403. The reversal of 3690090393 is 3930900963.

It is not a de Polignac number, because 3690090393 - 2² = 3690090389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3690090293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573196 + ... + 579597.

It is an arithmetic number, because the mean of its divisors is an integer number (338921436).

Almost surely, 2^3690090393 is an apocalyptic number.

3690090393 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3690090393 is a deficient number, since it is larger than the sum of its proper divisors (1732652583).

3690090393 is a wasteful number, since it uses less digits than its factorization.

3690090393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152904.

The product of its (nonzero) digits is 118098, while the sum is 42.

The square root of 3690090393 is about 60746.1142214051. The cubic root of 3690090393 is about 1545.2983288763.

The spelling of 3690090393 in words is "three billion, six hundred ninety million, ninety thousand, three hundred ninety-three".