3212452345 has 16 divisors (see below), whose sum is σ = 4213375488. Its totient is φ = 2340760320.

The previous prime is 3212452339. The next prime is 3212452349. The reversal of 3212452345 is 5432542123.

It is not a de Polignac number, because 3212452345 - 2²¹ = 3210355193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212452349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606939 + ... + 612208.

It is an arithmetic number, because the mean of its divisors is an integer number (263335968).

Almost surely, 2^3212452345 is an apocalyptic number.

It is an amenable number.

3212452345 is a deficient number, since it is larger than the sum of its proper divisors (1000923143).

3212452345 is a wasteful number, since it uses less digits than its factorization.

3212452345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219200.

The product of its digits is 28800, while the sum is 31.

The square root of 3212452345 is about 56678.4998478259. The cubic root of 3212452345 is about 1475.5215767226.

Adding to 3212452345 its reverse (5432542123), we get a palindrome (8644994468).

The spelling of 3212452345 in words is "three billion, two hundred twelve million, four hundred fifty-two thousand, three hundred forty-five".