380149546 has 24 divisors (see below), whose sum is σ = 702344196. Its totient is φ = 153336960.

The previous prime is 380149513. The next prime is 380149633. The reversal of 380149546 is 645941083.

It can be written as a sum of positive squares in 2 ways, for example, as 342805225 + 37344321 = 18515^2 + 6111^2 .

It is a super-2 number, since 2×380149546² = 289027354648012232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380149499 and 380149508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112425 + ... + 115756.

Almost surely, 2^380149546 is an apocalyptic number.

380149546 is a deficient number, since it is larger than the sum of its proper divisors (322194650).

380149546 is a wasteful number, since it uses less digits than its factorization.

380149546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228214 (or 228207 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 380149546 is about 19497.4240862736. The cubic root of 380149546 is about 724.4106481171.

The spelling of 380149546 in words is "three hundred eighty million, one hundred forty-nine thousand, five hundred forty-six".