381034194 has 16 divisors (see below), whose sum is σ = 764672832. Its totient is φ = 126577328.

The previous prime is 381034091. The next prime is 381034229. The reversal of 381034194 is 491430183.

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, 106614 + ... + 110129.

It is an arithmetic number, because the mean of its divisors is an integer number (47792052).

Almost surely, 2^381034194 is an apocalyptic number.

381034194 is an abundant number, since it is smaller than the sum of its proper divisors (383638638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381034194 is a wasteful number, since it uses less digits than its factorization.

381034194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217041.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 381034194 is about 19520.0971821351. The cubic root of 381034194 is about 724.9721393971.

The spelling of 381034194 in words is "three hundred eighty-one million, thirty-four thousand, one hundred ninety-four".