345233502 has 48 divisors (see below), whose sum is σ = 777853440. Its totient is φ = 114760152.

The previous prime is 345233491. The next prime is 345233503. The reversal of 345233502 is 205332543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345233503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232053 + ... + 233535.

It is an arithmetic number, because the mean of its divisors is an integer number (16205280).

Almost surely, 2^345233502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345233502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388926720).

345233502 is an abundant number, since it is smaller than the sum of its proper divisors (432619938).

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

345233502 is a wasteful number, since it uses less digits than its factorization.

345233502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 345233502 is about 18580.4602203498. The cubic root of 345233502 is about 701.5161030757.

It can be divided in two parts, 34523 and 3502, that added together give a square (38025 = 195²).

The spelling of 345233502 in words is "three hundred forty-five million, two hundred thirty-three thousand, five hundred two".