390012011 has 16 divisors (see below), whose sum is σ = 419100480. Its totient is φ = 361651200.

The previous prime is 390011971. The next prime is 390012013. The reversal of 390012011 is 110210093.

It is a happy number.

It is not a de Polignac number, because 390012011 - 2¹⁰ = 390010987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390012013) 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, 351125 + ... + 352233.

It is an arithmetic number, because the mean of its divisors is an integer number (26193780).

Almost surely, 2^390012011 is an apocalyptic number.

390012011 is a deficient number, since it is larger than the sum of its proper divisors (29088469).

390012011 is a wasteful number, since it uses less digits than its factorization.

390012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 390012011 is about 19748.7217561036. The cubic root of 390012011 is about 730.6218576789.

The spelling of 390012011 in words is "three hundred ninety million, twelve thousand, eleven".