385487402 has 16 divisors (see below), whose sum is σ = 586154880. Its totient is φ = 190118208.

The previous prime is 385487369. The next prime is 385487413. The reversal of 385487402 is 204784583.

It is a self number, because there is not a number n which added to its sum of digits gives 385487402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47378 + ... + 54914.

It is an arithmetic number, because the mean of its divisors is an integer number (36634680).

Almost surely, 2^385487402 is an apocalyptic number.

385487402 is a deficient number, since it is larger than the sum of its proper divisors (200667478).

385487402 is a wasteful number, since it uses less digits than its factorization.

385487402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 385487402 is about 19633.8330949410. The cubic root of 385487402 is about 727.7854963672.

The spelling of 385487402 in words is "three hundred eighty-five million, four hundred eighty-seven thousand, four hundred two".