346474454 has 4 divisors (see below), whose sum is σ = 519711684. Its totient is φ = 173237226.

The previous prime is 346474451. The next prime is 346474463. The reversal of 346474454 is 454474643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454474643 = 7 ⋅64924949.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346474451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86618612 + ... + 86618615.

It is an arithmetic number, because the mean of its divisors is an integer number (129927921).

Almost surely, 2^346474454 is an apocalyptic number.

346474454 is a deficient number, since it is larger than the sum of its proper divisors (173237230).

346474454 is a wasteful number, since it uses less digits than its factorization.

346474454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173237229.

The product of its digits is 645120, while the sum is 41.

The square root of 346474454 is about 18613.8242712238. The cubic root of 346474454 is about 702.3556380707.

The spelling of 346474454 in words is "three hundred forty-six million, four hundred seventy-four thousand, four hundred fifty-four".