345158464 has 112 divisors (see below), whose sum is σ = 836858880. Its totient is φ = 138055680.

The previous prime is 345158461. The next prime is 345158491. The reversal of 345158464 is 464851543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345158461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 402324 + ... + 403180.

Almost surely, 2^345158464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345158464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418429440).

345158464 is an abundant number, since it is smaller than the sum of its proper divisors (491700416).

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

345158464 is a wasteful number, since it uses less digits than its factorization.

345158464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 926 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 345158464 is about 18578.4408387787. The cubic root of 345158464 is about 701.4652735363.

The spelling of 345158464 in words is "three hundred forty-five million, one hundred fifty-eight thousand, four hundred sixty-four".