345753494 has 8 divisors (see below), whose sum is σ = 519084288. Its totient is φ = 172725400.

The previous prime is 345753449. The next prime is 345753523. The reversal of 345753494 is 494357543.

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

It is a super-3 number, since 3×345753494³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72797 + ... + 77400.

It is an arithmetic number, because the mean of its divisors is an integer number (64885536).

Almost surely, 2^345753494 is an apocalyptic number.

345753494 is a deficient number, since it is larger than the sum of its proper divisors (173330794).

345753494 is a wasteful number, since it uses less digits than its factorization.

345753494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151350.

The product of its digits is 907200, while the sum is 44.

The square root of 345753494 is about 18594.4479348003. The cubic root of 345753494 is about 701.8681351223.

The spelling of 345753494 in words is "three hundred forty-five million, seven hundred fifty-three thousand, four hundred ninety-four".