345262500 has 360 divisors, whose sum is σ = 1270418688. Its totient is φ = 81000000.

The previous prime is 345262483. The next prime is 345262529. The reversal of 345262500 is 5262543.

345262500 is a `hidden beast` number, since 34 + 5 + 2 + 625 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 11137485 + ... + 11137515.

Almost surely, 2^345262500 is an apocalyptic number.

345262500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345262500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635209344).

345262500 is an abundant number, since it is smaller than the sum of its proper divisors (925156188).

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

345262500 is a wasteful number, since it uses less digits than its factorization.

345262500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345262500 is about 18581.2405398563. The cubic root of 345262500 is about 701.5357438833.

The spelling of 345262500 in words is "three hundred forty-five million, two hundred sixty-two thousand, five hundred".