348040672245 has 48 divisors (see below), whose sum is σ = 689595229440. Its totient is φ = 159071254272.

The previous prime is 348040672211. The next prime is 348040672253. The reversal of 348040672245 is 542276040843.

It is a happy number.

348040672245 is a `hidden beast` number, since 348 + 0 + 4 + 0 + 67 + 2 + 245 = 666.

It is not a de Polignac number, because 348040672245 - 2⁸ = 348040671989 is a prime.

It is a super-2 number, since 2×348040672245² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 348040672245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1437177 + ... + 1661793.

It is an arithmetic number, because the mean of its divisors is an integer number (14366567280).

Almost surely, 2^348040672245 is an apocalyptic number.

348040672245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

348040672245 is a deficient number, since it is larger than the sum of its proper divisors (341554557195).

348040672245 is a wasteful number, since it uses less digits than its factorization.

348040672245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229554 (or 229551 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 348040672245 in words is "three hundred forty-eight billion, forty million, six hundred seventy-two thousand, two hundred forty-five".