345451356 has 36 divisors (see below), whose sum is σ = 924592032. Its totient is φ = 108376704.

The previous prime is 345451291. The next prime is 345451361. The reversal of 345451356 is 653154543.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 345451356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281620 + ... + 282843.

It is an arithmetic number, because the mean of its divisors is an integer number (25683112).

Almost surely, 2^345451356 is an apocalyptic number.

345451356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

345451356 is an abundant number, since it is smaller than the sum of its proper divisors (579140676).

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

345451356 is a wasteful number, since it uses less digits than its factorization.

345451356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564490 (or 564485 counting only the distinct ones).

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

The square root of 345451356 is about 18586.3217447670. The cubic root of 345451356 is about 701.6636321663.

The spelling of 345451356 in words is "three hundred forty-five million, four hundred fifty-one thousand, three hundred fifty-six".