345163455 has 96 divisors (see below), whose sum is σ = 760381440. Its totient is φ = 140901120.

The previous prime is 345163453. The next prime is 345163457. The reversal of 345163455 is 554361543.

345163455 is a `hidden beast` number, since 3 + 45 + 163 + 455 = 666.

It is an interprime number because it is at equal distance from previous prime (345163453) and next prime (345163457).

It is not a de Polignac number, because 345163455 - 2¹ = 345163453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345163453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125586 + ... + 128304.

It is an arithmetic number, because the mean of its divisors is an integer number (7920640).

Almost surely, 2^345163455 is an apocalyptic number.

345163455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345163455 is an abundant number, since it is smaller than the sum of its proper divisors (415217985).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345163455 is a wasteful number, since it uses less digits than its factorization.

345163455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2778 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 345163455 is about 18578.5751606521. The cubic root of 345163455 is about 701.4686545884.

The spelling of 345163455 in words is "three hundred forty-five million, one hundred sixty-three thousand, four hundred fifty-five".