345126452 has 48 divisors (see below), whose sum is σ = 712551168. Its totient is φ = 144491520.

The previous prime is 345126421. The next prime is 345126461. The reversal of 345126452 is 254621543.

It is a super-2 number, since 2×345126452² = 238224535740216608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30248 + ... + 40064.

It is an arithmetic number, because the mean of its divisors is an integer number (14844816).

Almost surely, 2^345126452 is an apocalyptic number.

It is an amenable number.

345126452 is an abundant number, since it is smaller than the sum of its proper divisors (367424716).

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

345126452 is a wasteful number, since it uses less digits than its factorization.

345126452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896 (or 9894 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 345126452 is about 18577.5792825653. The cubic root of 345126452 is about 701.4435868784.

Adding to 345126452 its reverse (254621543), we get a palindrome (599747995).

The spelling of 345126452 in words is "three hundred forty-five million, one hundred twenty-six thousand, four hundred fifty-two".