345927996 has 84 divisors (see below), whose sum is σ = 917752752. Its totient is φ = 114027264.

The previous prime is 345927983. The next prime is 345927997. The reversal of 345927996 is 699729543.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345927997) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 282241 + ... + 283463.

It is an arithmetic number, because the mean of its divisors is an integer number (10925628).

Almost surely, 2^345927996 is an apocalyptic number.

345927996 is a gapful number since it is divisible by the number (36) 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 345927996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458876376).

345927996 is an abundant number, since it is smaller than the sum of its proper divisors (571824756).

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

345927996 is a wasteful number, since it uses less digits than its factorization.

345927996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1325 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 345927996 is about 18599.1396575218. The cubic root of 345927996 is about 701.9861930223.

The spelling of 345927996 in words is "three hundred forty-five million, nine hundred twenty-seven thousand, nine hundred ninety-six".