354083381 has 4 divisors (see below), whose sum is σ = 354704064. Its totient is φ = 353462700.

The previous prime is 354083351. The next prime is 354083393. The reversal of 354083381 is 183380453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354083381 is a prime.

It is a super-2 number, since 2×354083381² = 250750081400782322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354083341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309485 + ... + 310626.

It is an arithmetic number, because the mean of its divisors is an integer number (88676016).

Almost surely, 2^354083381 is an apocalyptic number.

It is an amenable number.

354083381 is a deficient number, since it is larger than the sum of its proper divisors (620683).

354083381 is an equidigital number, since it uses as much as digits as its factorization.

354083381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620682.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 354083381 is about 18817.1034168386. The cubic root of 354083381 is about 707.4599317209.

The spelling of 354083381 in words is "three hundred fifty-four million, eighty-three thousand, three hundred eighty-one".