340451252 has 6 divisors (see below), whose sum is σ = 595789698. Its totient is φ = 170225624.

The previous prime is 340451239. The next prime is 340451257. The reversal of 340451252 is 252154043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 246050596 + 94400656 = 15686^2 + 9716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340451257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42556403 + ... + 42556410.

It is an arithmetic number, because the mean of its divisors is an integer number (99298283).

Almost surely, 2^340451252 is an apocalyptic number.

It is an amenable number.

340451252 is a deficient number, since it is larger than the sum of its proper divisors (255338446).

340451252 is a wasteful number, since it uses less digits than its factorization.

340451252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85112817 (or 85112815 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 340451252 is about 18451.3211451104. The cubic root of 340451252 is about 698.2618454221.

The spelling of 340451252 in words is "three hundred forty million, four hundred fifty-one thousand, two hundred fifty-two".