345454375 has 30 divisors (see below), whose sum is σ = 495110264. Its totient is φ = 236040000.

The previous prime is 345454349. The next prime is 345454387. The reversal of 345454375 is 573454543.

It is a happy number.

It is not a de Polignac number, because 345454375 - 2¹⁵ = 345421607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1229235 + ... + 1229515.

Almost surely, 2^345454375 is an apocalyptic number.

345454375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345454375 is a deficient number, since it is larger than the sum of its proper divisors (149655889).

345454375 is an frugal number, since it uses more digits than its factorization.

345454375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 293 counting only the distinct ones).

The product of its digits is 504000, while the sum is 40.

The square root of 345454375 is about 18586.4029602287. The cubic root of 345454375 is about 701.6656761746.

The spelling of 345454375 in words is "three hundred forty-five million, four hundred fifty-four thousand, three hundred seventy-five".