346473381 has 8 divisors (see below), whose sum is σ = 467812480. Its totient is φ = 228058272.

The previous prime is 346473373. The next prime is 346473389. The reversal of 346473381 is 183374643.

It is an interprime number because it is at equal distance from previous prime (346473373) and next prime (346473389).

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

It is not a de Polignac number, because 346473381 - 2³ = 346473373 is a prime.

It is a super-2 number, since 2×346473381² = 240087607483142322, 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 (346473389) 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, 730720 + ... + 731193.

It is an arithmetic number, because the mean of its divisors is an integer number (58476560).

Almost surely, 2^346473381 is an apocalyptic number.

It is an amenable number.

346473381 is a deficient number, since it is larger than the sum of its proper divisors (121339099).

346473381 is a wasteful number, since it uses less digits than its factorization.

346473381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461995.

The product of its digits is 145152, while the sum is 39.

The square root of 346473381 is about 18613.7954485376. The cubic root of 346473381 is about 702.3549130261.

The spelling of 346473381 in words is "three hundred forty-six million, four hundred seventy-three thousand, three hundred eighty-one".