356049381 has 8 divisors (see below), whose sum is σ = 474919200. Its totient is φ = 237272912.

The previous prime is 356049359. The next prime is 356049401. The reversal of 356049381 is 183940653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 356049381 - 2⁵ = 356049349 is a prime.

It is a super-2 number, since 2×356049381² = 253542323420966322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356049301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13890 + ... + 30083.

It is an arithmetic number, because the mean of its divisors is an integer number (59364900).

Almost surely, 2^356049381 is an apocalyptic number.

It is an amenable number.

356049381 is a deficient number, since it is larger than the sum of its proper divisors (118869819).

356049381 is a wasteful number, since it uses less digits than its factorization.

356049381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46675.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 356049381 is about 18869.2708126202. The cubic root of 356049381 is about 708.7668742969.

The spelling of 356049381 in words is "three hundred fifty-six million, forty-nine thousand, three hundred eighty-one".