383149894 has 16 divisors (see below), whose sum is σ = 603325440. Its totient is φ = 182251080.

The previous prime is 383149889. The next prime is 383149901. The reversal of 383149894 is 498941383.

It is a super-2 number, since 2×383149894² = 293607682544422472, which contains 22 as substring.

It is a congruent number.

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, 48714 + ... + 56029.

It is an arithmetic number, because the mean of its divisors is an integer number (37707840).

Almost surely, 2^383149894 is an apocalyptic number.

383149894 is a deficient number, since it is larger than the sum of its proper divisors (220175546).

383149894 is a wasteful number, since it uses less digits than its factorization.

383149894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104835.

The product of its digits is 746496, while the sum is 49.

The square root of 383149894 is about 19574.2150289609. The cubic root of 383149894 is about 726.3114710041.

The spelling of 383149894 in words is "three hundred eighty-three million, one hundred forty-nine thousand, eight hundred ninety-four".