380491346 has 32 divisors (see below), whose sum is σ = 610260480. Its totient is φ = 177521344.

The previous prime is 380491337. The next prime is 380491351. The reversal of 380491346 is 643194083.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582356 + ... + 583008.

It is an arithmetic number, because the mean of its divisors is an integer number (19070640).

Almost surely, 2^380491346 is an apocalyptic number.

380491346 is a deficient number, since it is larger than the sum of its proper divisors (229769134).

380491346 is a wasteful number, since it uses less digits than its factorization.

380491346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 380491346 is about 19506.1873773426. The cubic root of 380491346 is about 724.6276937428.

The spelling of 380491346 in words is "three hundred eighty million, four hundred ninety-one thousand, three hundred forty-six".